WO2021114937A1 - Procédé, appareil et dispositif de traitement de service sur la base d'une chaîne de blocs - Google Patents

Procédé, appareil et dispositif de traitement de service sur la base d'une chaîne de blocs Download PDF

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Publication number
WO2021114937A1
WO2021114937A1 PCT/CN2020/124818 CN2020124818W WO2021114937A1 WO 2021114937 A1 WO2021114937 A1 WO 2021114937A1 CN 2020124818 W CN2020124818 W CN 2020124818W WO 2021114937 A1 WO2021114937 A1 WO 2021114937A1
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information
certificate information
electronic
blockchain
electronic certificate
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PCT/CN2020/124818
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English (en)
Chinese (zh)
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吴方
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支付宝(杭州)信息技术有限公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time management
    • G06Q10/103—Workflow collaboration or project management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange

Definitions

  • This specification relates to the field of computer technology, in particular to a blockchain-based business processing method, device and equipment.
  • Electronic certificate data can be stored in the business application system. Because all kinds of data are composed of basic data units in the computer and network transmission process and are easily tampered with and forged, the current various authentication methods cannot fully identify effectively. The authenticity and integrity of data messages. Therefore, it is necessary to take corresponding measures to ensure the legality and content integrity of the license data used in the electronic license business application system. For this reason, it is necessary to provide a method that can ensure the legality and content of the license data use in the electronic license business application system. Complete technical solution.
  • the purpose of the embodiments of this specification is to provide a blockchain-based business processing method, device and equipment to provide a technical solution that can ensure the legality of the use of license data and the integrity of the content in the electronic license business application system.
  • the embodiment of this specification provides a blockchain-based service processing method, the method includes: determining the target user's electronic credential information required for the service to be processed according to the service to be processed of the target user. Obtain the authorization certificate information of the electronic certificate information provided by the target user, where the authorization certificate information is used to grant the business processor of the service to be processed the right to obtain the electronic certificate information. According to the authorization certificate information, the electronic certificate information is obtained from a predetermined certificate database. The verification information of the electronic certificate information is acquired from the blockchain, and the acquired electronic certificate information is verified according to the verification information. If the verification is passed, business processing is performed on the to-be-processed business according to the electronic certificate information.
  • the embodiment of this specification provides a blockchain-based business processing method.
  • the method includes: providing the electronic credential information required by the business to be processed for authorized use of certificate information, so that the business processor can use the authorized use of certificate information according to the Obtain the electronic certificate information from a predetermined certificate database, obtain the verification information of the electronic certificate information from the blockchain, and verify the acquired electronic certificate information according to the verification information.
  • execute business processing corresponding to the business to be processed according to the electronic credential information and the authorized credential information is used to grant the business processor the right to obtain the electronic credential information.
  • the embodiment of this specification provides a blockchain-based business processing method, which is applied to a blockchain node, and the method includes: obtaining the relevant behavior of the authorization information of the electronic certificate information required by the target user to provide the business to be processed
  • the data is stored in the blockchain; wherein the authorization certificate information is used to grant the business processor of the service to be processed the right to obtain the electronic certificate information.
  • the behavior data related to the electronic certificate information is used in the process.
  • Obtain the relevant behavioral data of the license data management party to change the electronic certificate information, and store it in the blockchain, where the relevant behavioral data for changing the electronic certificate information is detected when the electronic certificate information in the predetermined license database is detected Produced when there is a change.
  • the embodiment of this specification provides a blockchain-based business processing device, the device includes: a credential determination module, which determines the electronic credential of the target user required for the business to be processed according to the business to be processed of the target user information.
  • the authorization obtaining module obtains the authorization certificate information of the electronic certificate information provided by the target user, and the authorization certificate information is used to grant the business processor of the service to be processed the right to obtain the electronic certificate information.
  • the credential information acquiring module acquires the electronic credential information from a predetermined credential database according to the authorized credential information.
  • the verification module obtains the verification information of the electronic credential information from the blockchain, and verifies the acquired electronic credential information according to the verification information.
  • the business processing module if the verification is passed, performs business processing on the to-be-processed business according to the electronic certificate information.
  • the embodiment of this specification provides a blockchain-based business processing device, the device includes: an authorization providing module, which provides the authorization information of the electronic certificate information required by the business to be processed, so that the business processor can follow the said
  • the authorization certificate information obtains the electronic certificate information from a predetermined license database, obtains the verification information of the electronic certificate information from the blockchain, and verifies the acquired electronic certificate information according to the verification information
  • the business processing corresponding to the business to be processed is executed according to the electronic credential information, and the authorized credential information is used to grant the business processing party the right to obtain the electronic credential information.
  • the data upload module uploads the relevant behavioral data that provides the authorization certificate information to the blockchain.
  • the embodiment of this specification provides a blockchain-based business processing device, the device includes: a first data acquisition module that acquires behavioral data related to the authorization information of the electronic certificate information required by the target user to provide the business to be processed , Stored in the blockchain; wherein the authorization certificate information is used to grant the business processor of the service to be processed the right to obtain the electronic certificate information.
  • the second data acquisition module acquires the relevant behavioral data in the electronic certificate information used by the business processor, and stores it in the blockchain, wherein the relevant behavioral data in the electronic certificate information is used for the The behavior data related to the electronic certificate information is used in the process of business processing of the business to be processed.
  • the third data acquisition module acquires the relevant behavioral data of the license data management party for changing the electronic certificate information, and stores it in the blockchain, where the relevant behavioral data for changing the electronic certificate information is detected in the predetermined license database When the said electronic certificate information changes.
  • the embodiment of this specification provides a blockchain-based business processing device, the blockchain-based business processing device includes: a processor; and a memory arranged to store computer-executable instructions, the executable instructions being When executed, the processor is caused to determine the electronic credential information of the target user required by the service to be processed according to the service to be processed of the target user.
  • the processor is caused to determine the electronic credential information of the target user required by the service to be processed according to the service to be processed of the target user.
  • Obtain the authorization certificate information of the electronic certificate information provided by the target user where the authorization certificate information is used to grant the business processor of the service to be processed the right to obtain the electronic certificate information.
  • the electronic certificate information is obtained from a predetermined certificate database.
  • the verification information of the electronic certificate information is acquired from the blockchain, and the acquired electronic certificate information is verified according to the verification information. If the verification is passed, business processing is performed on the to-be-processed business according to the electronic certificate information.
  • the embodiment of this specification provides a blockchain-based business processing device
  • the blockchain-based business processing device includes: a processor; and a memory arranged to store computer-executable instructions, the executable instructions being When executed, the processor is caused to: provide the authorization certificate information of the electronic certificate information required by the service to be processed, so that the business processor can obtain the electronic certificate information from the predetermined certificate database according to the authorization certificate information, and then Obtain the verification information of the electronic credential information in the blockchain, and verify the acquired electronic credential information according to the verification information. When the verification is passed, execute the waiting according to the electronic credential information. Processing business processing corresponding to the business, and the authorization certificate information is used to grant the business processing party the right to obtain the electronic certificate information. Upload the relevant behavioral data that provides the authorization certificate information to the blockchain.
  • the embodiment of this specification provides a blockchain-based business processing device
  • the blockchain-based business processing device includes: a processor; and a memory arranged to store computer-executable instructions, the executable instructions being When executed, the processor is caused to: obtain the relevant behavioral data of the authorization certificate information of the electronic certificate information required by the target user to provide the service to be processed, and store it in the blockchain; wherein the authorization certificate information is used for the The business processor of the business to be processed grants the right to obtain the electronic credential information.
  • the behavior data related to the electronic certificate information is used in the process.
  • Obtain the relevant behavioral data of the license data management party to change the electronic certificate information, and store it in the blockchain, where the relevant behavioral data for changing the electronic certificate information is detected when the electronic certificate information in the predetermined license database is detected Produced when there is a change.
  • Figure 1 is an embodiment of a business processing method based on blockchain in this specification
  • Figure 2 is another embodiment of a blockchain-based business processing method in this specification
  • Figure 3 is another embodiment of a blockchain-based business processing method in this specification.
  • Figure 4 is another embodiment of a blockchain-based business processing method in this specification.
  • Fig. 5 is another embodiment of a blockchain-based business processing method in this specification.
  • Figure 6 is an embodiment of a business processing device based on blockchain in this specification
  • Fig. 7 is another embodiment of a business processing device based on blockchain in this specification.
  • FIG. 8 is another embodiment of a business processing device based on blockchain in this specification.
  • Figure 9 is an embodiment of a business processing device based on blockchain in this specification.
  • Fig. 10 is another embodiment of a blockchain-based business processing device in this specification.
  • the embodiments of this specification provide a business processing method, device and equipment based on blockchain.
  • the embodiment of this specification provides a blockchain-based business processing method.
  • the execution subject of the method can be a terminal device, where the terminal device can be a computer device such as a laptop or a desktop computer, or It is a server, etc.
  • the server can be an independent server or a server cluster composed of multiple servers.
  • the terminal device can be a device of a party that processes a certain one or more businesses based on the blockchain, such as a terminal device of a government service platform (which may include, for example, a network communication platform, a power operation platform, a government service website, etc.) ,
  • the terminal device can provide a variety of services, and can handle services corresponding to each service for users, such as education services, housing construction services, civil affairs services, and practicing qualification services.
  • the method may specifically include the following steps S102 to S110.
  • step S102 the electronic credential information of the target user required for the service to be processed is determined according to the service to be processed of the target user.
  • the target user can be any user.
  • the business to be processed may be a business requested (or required) by a target user, such as a business to query bank account information, a business to handle one or more insurances, and so on.
  • Electronic certificate information may include electronic identity certificate information, electronic company guarantee certificate information, electronic marriage certificate information, electronic provident fund certificate information, electronic driver's license information, electronic driving license information, and electronic passport information, etc.
  • An electronic license is a digital license that complies with relevant technical specifications. It is a record of license information formed, processed, transmitted, and stored by computers and other electronic equipment. Electronic licenses are not only the electronic form of traditional paper licenses, but the characteristics of their own electronic data require the use of reliable technical measures to ensure their authenticity and effectiveness, and to achieve credible electronic license issuance and application management.
  • Electronic certificate data can be stored in the business application system. Because all kinds of data are composed of basic data units in the computer and network transmission process and are easily tampered with and forged, the current various authentication methods cannot fully identify effectively. The authenticity and integrity of data messages. Therefore, it is necessary to take corresponding measures to ensure the authenticity of the source and the integrity of the content of the license data in the electronic license business application system during the transmission process. Among them, the integrity of the content is to ensure that the electronic certificate data is not accidentally or deliberately modified or forged during the transfer process between the sender and the receiver.
  • the embodiment of this specification provides a technical solution, which may specifically include the following content.
  • the service processor (or service provider) can The actual needs of the one or more services set the processing mechanism of the above-mentioned services, that is, the business processor can set to perform business processing based on the user’s electronic certificate information, and the user requesting a certain business service (that is, the target user) can request the business processor Request pending services.
  • the target user Before the target user needs to process a certain business, the target user can explain the pending business that needs to be processed to the business processor.
  • the terminal device of the business processor can be installed with an application for business processing of the business to be processed.
  • the business The processor can start the application through the terminal device, and the application can be set with relevant information of different services.
  • the service processor selects the service to be processed
  • the terminal device can obtain the relevant information of the service to be processed (such as the identifier of the service). Etc.), and can determine the business processing requirements of the to-be-processed business and so on based on the relevant information of the to-be-processed business.
  • the corresponding relationship between different services (or business requirements) and the electronic credential information identification can be preset in the terminal device.
  • the terminal device can find the electronic credential information identifier corresponding to the business to be processed from the above-mentioned corresponding relationship based on the business to be processed of the target user, and can determine the electronic credential information identified as the electronic credential of the target user required by the business to be processed Information, or, you can also input the relevant information of the target user's pending business into a predetermined model (such as a classification model, etc.) for analysis to output the corresponding result (ie, electronic certificate information identification), for example, the target user's pending transaction
  • a predetermined model such as a classification model, etc.
  • the target user's social security certificate information needs to be used for the service to be processed
  • step S104 the authorization certificate information of the electronic certificate information provided by the target user is obtained, and the authorization certificate information is used to grant the business processor of the service to be processed the right to obtain the electronic certificate information.
  • the authorization information can be presented in a variety of ways, for example, in the form of image codes (including barcodes or QR codes, etc.) or in the form of notification messages, etc., which can be set according to actual conditions.
  • image codes including barcodes or QR codes, etc.
  • notification messages etc.
  • the target user’s electronic certificate information includes the target user’s personal privacy data.
  • the acquisition can be set for different electronic certificate information. For example, when other users obtain the electronic certificate information of a certain user, they need to be authorized by the user, so as to ensure the security of the user's electronic certificate information being obtained or used.
  • the terminal device of the business processor After the terminal device of the business processor determines the electronic credential information of the target user required by the business to be processed, it can display the prompt information that the electronic credential information is needed to the business processor.
  • the business processor can explain to the target user that the electronic certificate information of the target user is needed, or the business processor can provide the aforementioned prompt information to the target user.
  • the target user can obtain the authorization certificate information of the electronic certificate information through its terminal device.
  • the target user's terminal device can pre-store the authorization certificate information of different electronic certificate information. At this time, the target user can download the authorization certificate information from the pre-stored electronic certificate information.
  • the authorization certificate information of the electronic certificate information can be obtained, and the obtained authorization certificate information can be provided to the business processor, or the terminal device of the target user can be installed with the generator The application program of the authorization certificate information of different electronic certificate information.
  • the target user can start the application program through his terminal device, and can generate the authorization certificate information of the electronic certificate information through the application program, and the target user can generate The authorized license information is provided to the business processor.
  • the terminal equipment of the service processor may include a mechanism or equipment for obtaining the authorization information of the target user.
  • the terminal equipment of the service processor may A scanning device including a graphic code, so that the service processor can scan the authorization certificate information of the target user through the scanning device of the graphic code, thereby obtaining the authorization certificate information of the target user.
  • the terminal device of the service processor can be provided with a processing mechanism for the notification message, so that the service processor can receive the authorization certificate information carrying the target user The notification message to obtain the authorization information of the target user.
  • step S106 the corresponding electronic certificate information is obtained from the predetermined certificate database according to the above-mentioned authorization certificate information.
  • the predetermined license database may include multiple electronic certificate information of different users, and the predetermined license database may also include multiple different electronic certificate information of the same user, and the data in the predetermined license database may be stored in the form of a table. , Can be as shown in Table 1.
  • the predetermined certificate database can also be specific to a certain type of electronic certificate information.
  • the predetermined certificate database only contains the ID information of multiple different users, etc., which can be set according to the actual situation. This is not limited.
  • the predetermined license database can be stored in the business processor, or in the storage device of an organization or institution other than the business processor.
  • the terminal device of the business processor After the terminal device of the business processor obtains the authorization certificate information of the target user, it can use the authorization certificate information to obtain the electronic certificate information corresponding to the authorization certificate information from the predetermined certificate database, for example, the target user's authorization certificate information
  • the terminal device For obtaining the identity document information 1 of the user A, the terminal device can obtain the identity document information 1 of the user A corresponding to the authorization certificate information from the corresponding relationship in Table 1 above.
  • step S108 the verification information of the above-mentioned electronic certificate information is obtained from the blockchain, and the obtained electronic certificate information is verified according to the verification information.
  • the verification information can be information used to verify the authenticity of the electronic credential information, and the verification information can be determined in many different ways.
  • the verification can be obtained by processing the electronic credential information through a specified algorithm.
  • the specified algorithm may be a specified encryption algorithm, hash algorithm, etc., which can be specifically set according to actual conditions, which is not limited in the embodiment of this specification.
  • the blockchain has been well applied in the direction of anti-tampering, anti-counterfeiting and traceability of online data. If the relevant behavioral data in the use, management and identification of electronic certificate information is added to the blockchain , Then the electronic certificate information will not be able to be changed and denied. Therefore, the relevant data of the electronic certificate information in the above process can be maintained through the blockchain, so that all parties can verify certain data based on the relevant data in the blockchain to ensure the accuracy of the electronic certificate information.
  • the organization or institution that plans to build the license database can build an electronic license storage industry platform based on the blockchain basic platform, and build a trust and credit system for electronic license application sharing.
  • the application sharing process, management process and audit records of electronic certificates need to generate corresponding deposit certificates, which can be stored in the electronic certificate deposit industry platform and then uploaded to the blockchain.
  • Blockchain can provide basic service support for the tamper-proof data of electronic certificates, cross-regional mutual recognition and sharing of electronic certificates and certificates, and the credible storage and traceability verification of certificate applications, and build a complete trust and credit system for electronic certificates and certificates.
  • the application specifications of electronic certificates can be set in the blockchain, and specifications such as management deposits, application deposits, shared deposits, on-chain services, verification services, etc. can be defined, which are the application and sharing services of electronic certificates and certificates, and are unified trust Mechanisms, application deposits on the chain, unified deposit specifications, data anti-tampering, and process traceability provide guarantees.
  • Application systems in various regions and fields can quickly verify the authenticity of electronic certificates and trace the entire process of electronic certificate generation, management, and application through a centralized blockchain network.
  • the blockchain can be a blockchain jointly established by license data managers and business processors (such as government service platforms, etc.), or it can be composed of license data managers' blockchains and business processors' blockchains, etc.
  • the built blockchain The verification information of the electronic certificate information of the target user may be stored in the blockchain.
  • the hash value of the electronic certificate information may be stored in the blockchain.
  • the terminal device of the business processor can obtain the verification information of the target user’s electronic credential information from the blockchain based on the relevant information of the target user, and then can calculate the verification information of the acquired electronic credential information, which can be based on the block chain
  • the verification information obtained in the chain and the verification information calculated above are verified. If the verification information obtained from the blockchain is the same as the verification information calculated above, the verification can be determined Pass, if the verification information obtained from the blockchain is not the same as the verification information calculated above, it can be determined that the verification has not passed.
  • step S110 if the verification is passed, the business to be processed is processed according to the above-mentioned electronic certificate information.
  • the terminal of the business processor can determine the true identity of the target user based on the acquired ID information, and then can modify one or more of the target user’s ID information based on the target user’s requirements, and can change the changed ID information Upload to the blockchain.
  • the foregoing is only a feasible business processing method. In practical applications, the specific method for performing business processing corresponding to the target business can be set according to the actual situation, which is not limited in the embodiment of this specification.
  • the embodiment of this specification provides a business processing method based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user
  • the electronic certificate information of the target user can only be obtained after the authorization of the target user, to prevent the target user's electronic certificate information from being stolen, and after obtaining the electronic certificate information, the electronic certificate information is also obtained from the blockchain
  • the verification information of the obtained electronic certificate information is verified, and the corresponding business processing is performed only after the verification is passed, thereby ensuring the authenticity of the electronic certificate information and the integrity of the information used in the business processing.
  • the embodiment of this specification provides a blockchain-based business processing method.
  • the execution subject of the method may be a terminal device, where the terminal device may be a mobile phone, a tablet computer, a notebook computer, or a desktop computer, etc. Computer equipment.
  • the terminal device may be a terminal device of a user requesting to process one or more services.
  • the method may specifically include the following steps S202 to S204.
  • step S202 the authorization certificate information of the electronic certificate information required for the business to be processed is provided, so that the business processor obtains the electronic certificate information from the predetermined certificate database according to the authorization certificate information, and obtains the electronic certificate information from the blockchain.
  • the verification information of the electronic credential information and verify the acquired electronic credential information according to the verification information.
  • the business processing corresponding to the pending business is executed according to the electronic credential information, and the authorized credential information It is used to grant the business processor of the pending business the right to obtain the electronic certificate information.
  • the authorization certificate information can be presented in the form of image codes (including, for example, barcodes or two-dimensional codes, etc.) or in the form of notification messages.
  • the terminal device of the business processor determines the electronic credential information of the target user required for the business to be processed, it can display the prompt information that the electronic credential information is needed to the business processor.
  • the business processor may explain to the target user that the electronic certificate information of the target user is needed, or provide the above-mentioned prompt information to the target user.
  • the terminal device of the target user can be installed with an application program that generates the authorization certificate information of different electronic certificate information. At this time, the target user can start the application program through his terminal device, and can generate the electronic certificate information through the application program.
  • Authorization certificate information (such as barcode or two-dimensional code, etc.), the target user can provide the generated authorization certificate information to the business processor.
  • step S204 the relevant behavioral data that provides the above-mentioned authorization certificate information is uploaded to the blockchain.
  • the relevant behavioral data for providing the above-mentioned authorization information can include multiple types, such as the time and location information when the target user provides the authorization information, and the relevant information provided to the business processor (such as the name or the name of the business processor). Organization code, etc.) and related data of the business to be processed (such as the name or code of the business to be processed), etc.
  • it can also include the operation behavior data of the target user in the process of obtaining or generating the authorization certificate information, as well as the provision of authorization.
  • the above-mentioned related behavior data may also include other data besides the above-mentioned data, which can be specifically determined according to actual conditions, which is not limited in the embodiment of this specification.
  • the target user’s terminal device in order to retain the corresponding certificate or evidence for each user’s authorization, so as to verify the use and processing of the corresponding electronic certificate information, can record the process of providing the above authorization information Such as time, location information and relevant information provided to the business processor and relevant data of the business to be processed, operation behavior data in the process of obtaining or generating authorization information by target users, and goals in the process of providing authorization information
  • the user's operation behavior data, etc., and the recorded related behavior data can be sent to the blockchain node.
  • the relevant behavioral data in the above process can not only send the above information to the blockchain node, but also other related information can be sent to the blockchain node, which can be set according to the actual situation.
  • the embodiment of this specification There is no restriction on this.
  • the embodiment of this specification provides a business processing method based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user
  • the electronic certificate information of the target user can only be obtained after the authorization of the target user, to prevent the target user's electronic certificate information from being stolen, and after obtaining the electronic certificate information, the electronic certificate information is also obtained from the blockchain
  • the verification information of the obtained electronic certificate information is verified, and the corresponding business processing is performed only after the verification is passed, thereby ensuring the authenticity of the electronic certificate information and the integrity of the information used in the business processing.
  • the target user also needs to upload the relevant behavioral data that provides the above-mentioned authorization certificate information to the blockchain, so as to record the authorization behavior of the target user, and prevent the uploaded data from being tampered through the blockchain to ensure the storage of the certificate data Credibility.
  • the embodiment of this specification provides a blockchain-based business processing method.
  • the execution subject of the method can be a blockchain node, where the blockchain node can be a computer such as a laptop or a desktop computer.
  • the device may also be a server.
  • the server may be an independent server or a server cluster composed of multiple servers.
  • the method may specifically include the following steps S302 to S306.
  • step S302 obtain the relevant behavioral data of the authorization certificate information of the electronic certificate information required by the target user to provide the service to be processed, and store it in the blockchain; where the authorization certificate information is used to process the service to be processed The party grants the right to obtain the electronic certificate information.
  • the target user after the target user provides the authorization information of the electronic certificate information required by the service to be processed, it can actively upload the authorization use of the target user to provide the electronic certificate information required by the service to be processed to the blockchain node through its terminal device.
  • the relevant behavior data of the certificate information the blockchain node can store the relevant behavior data corresponding to the relevant information of the target user’s electronic certificate information or the target user’s identification, so that the relevant behavior data is stored in the blockchain .
  • the blockchain node after detecting the authorization information of the electronic certificate information required by the target user to provide the service to be processed, the blockchain node requests the terminal device of the target user to upload the relevant behavior data to store the relevant behavior data in the block Chain.
  • step S304 obtain the relevant behavioral data in the electronic credential information used by the business processor and store it in the blockchain, where the related behavioral data in the electronic credential information is used in the process of business processing of the business to be processed Behavioral data related to the electronic certificate information.
  • the relevant behavioral data in the use of the above electronic credential information by the business processor can include multiple types, such as the time and location information of the above electronic credential information used by the business processor, and related information of the business processor (such as the name or name of the business processor). Institution code, etc.) and related data of the business to be processed (such as the name or code of the business to be processed, etc.).
  • the operational behavior data of the business processor in the process of using the above-mentioned electronic credential information.
  • the above-mentioned related behavior data may also include other data besides the above-mentioned data, which can be specifically determined according to actual conditions, which is not limited in the embodiment of this specification.
  • the terminal equipment of the business processor can record the behavioral data related to the electronic certificate information during the business processing of the business to be processed during the business processing of the business to be processed, and then it can associate the electronic certificate information with the The relevant behavior data is uploaded to the blockchain node, and the blockchain node can store the behavior data related to the electronic credential information and the related information of the electronic credential information of the target user or the identification of the target user correspondingly, so that the Related behavioral data is stored in the blockchain.
  • the blockchain node requests the terminal device of the business processor to upload the relevant behavior data, so as to store the relevant behavior data in the blockchain.
  • step S306 obtain the relevant behavioral data of the license data management party to change the above-mentioned electronic certificate information, and store it in the blockchain, where the relevant behavioral data of changing the electronic certificate information is detected in the predetermined certificate database. Produced when there is a change.
  • the relevant behavioral data of the license data management party to change the above-mentioned electronic certificate information may include multiple types, such as the time and location information of the license data management party to change the above-mentioned electronic certificate information, and related information about the business processor that initiated the request to change the above-mentioned electronic certificate information.
  • Information such as the name or organization code of the business processor, etc.
  • relevant data of the business to be processed such as the name or code of the business to be processed
  • it can also include the process of the license data manager changing the above electronic certificate information Operational behavior data of business processors and license data managers, etc.
  • the above-mentioned related behavior data may also include other data besides the above-mentioned data, which can be specifically determined according to actual conditions, which is not limited in the embodiment of this specification.
  • the license data manager after the license data manager changes the above electronic credential information, it can actively upload the related behavior data of the license data manager to the blockchain node to change the above electronic credential information, and the blockchain node can associate the related behavior data with the target.
  • the relevant information of the user's electronic certificate information or the target user's identification, etc. are correspondingly stored, so that the relevant behavior data is stored in the blockchain.
  • the blockchain node after detecting that the business processor uses the above electronic certificate information, the blockchain node requests the terminal device of the business processor to upload the relevant behavior data, so as to store the relevant behavior data in the blockchain.
  • steps S302 to S306 above is described in this embodiment in the order of before and after, but in actual applications, the processing of steps S302 to S306 above can be executed in any order, or can also be executed at the same time The embodiments of this specification will not be repeated here.
  • the embodiment of this specification provides a business processing method based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user Only after obtaining the authorization of the target user, can the electronic certificate information of the target user be authorized to use the target user’s electronic certificate information to prevent the target user’s electronic certificate information from being embezzled.
  • the blockchain also provides the electronic certificate Information verification information to verify the acquired electronic credential information, and the business processing will only proceed with the corresponding business processing after the verification is passed, so as to ensure the authenticity and completeness of the electronic credential information used in the business processing Sex.
  • the blockchain node also needs to obtain the relevant behavioral data of the target user to provide the above-mentioned authorized certificate information, the relevant behavioral data of the business processor using the electronic certificate information, and the relevant behavioral data of the license data manager to change the electronic certificate information, etc.
  • the authorization behavior of the target user and the behavior data during the use of electronic credential information are recorded, and the recorded data is prevented from being tampered through the blockchain, and the credibility of the recorded data is guaranteed.
  • the embodiment of this specification provides a blockchain-based business processing method, which can be implemented by the terminal device of the business processor, the terminal device of the target user, and the blockchain node.
  • the terminal device may be a computer device such as a notebook computer or a desktop computer, or a server.
  • the server may be an independent server or a server cluster composed of multiple servers.
  • the terminal equipment of the business processing party can be the equipment of the party that processes one or more businesses based on the blockchain, such as government service platforms (which can include, for example, a network communication platform, power operation platform, government service website, etc.
  • Terminal equipment the terminal equipment can provide a variety of services, and can provide users with services corresponding to each service, such as education services, housing construction services, civil affairs services, qualification services, etc.
  • the blockchain node can be a computer device such as a laptop or a desktop computer, or a server.
  • the server can be an independent server or a server cluster composed of multiple servers. The method may specifically include the following steps S402 to S426.
  • step S402 the blockchain node obtains the electronic certificate information encrypted by the license data manager and stores it in the blockchain.
  • the electronic certificate information may include one or more of electronic identity certificate information, electronic agency guarantee certificate information, and electronic marriage certificate information.
  • the user's electronic certificate information can be uploaded to the blockchain.
  • the license data manager can change the user's electronic credential information
  • the license data manager can upload the encrypted electronic credential information to the blockchain.
  • there are many ways to encrypt the electronic credential information which can be implemented by setting a corresponding encryption algorithm.
  • the license data manager can encrypt the electronic credential information through a hash algorithm to obtain the electronic credential information.
  • the corresponding hash value can be uploaded to the blockchain node, and the blockchain node can store the hash value of the electronic certificate information in the blockchain.
  • the blockchain node can obtain the target provided by the license data manager
  • the verification information of the user's file data is stored in the blockchain.
  • the verification information may be information used to verify the authenticity of the file data, and the verification information may be determined in a variety of different ways.
  • the verification information can be obtained by processing the file data through a specified algorithm.
  • the specified algorithm may be a specified encryption algorithm, hash algorithm, etc., which can be specifically set according to actual conditions, which is not limited in the embodiment of this specification.
  • step S404 to step S426 After processing the user’s electronic credential information and related file data in the above manner and uploading to the blockchain through encryption, etc., the target user’s use of electronic credential information, the identification and management of electronic credential information, etc. can be recorded. For details, please refer to The processing from step S404 to step S426 is described below.
  • step S404 the terminal device of the service processor determines the electronic certificate information of the target user required for the service to be processed according to the service to be processed of the target user.
  • step S406 the terminal device of the target user provides the electronic credential information required by the service to be processed for authorized use of credential information, and the authorized credential information is used to grant the business processor of the to be processed business the right to obtain the electronic credential information.
  • the authorization certificate information may include the index information of the electronic certificate information in the predetermined license database, and the index information may indicate that the business processor has the authority to obtain the corresponding electronic certificate information, and facilitate the business processor to quickly obtain the corresponding electronic certificate information.
  • the authorization certificate information can be presented in a variety of ways, for example, in the form of an image code (including barcodes or two-dimensional codes, etc.), the image code can be based on the index information of the electronic certificate information in the predetermined license database.
  • the generation, etc. can be specifically set according to the actual situation, which is not limited in the embodiment of this specification.
  • step S408 the terminal device of the target user uploads the relevant behavioral data that provides the above-mentioned authorization certificate information to the blockchain.
  • step S408 can be implemented in a variety of ways in addition to the above processing methods.
  • An optional processing method is provided below, which specifically may include the following processing of step A2 to step A4.
  • step A2 the terminal device of the target user obtains the digital identity information of the target user.
  • digital identity information can refer to information that identifiably portrays users through digital information, that is, to condense real identity information into digital codes, so as to bind and query personal real-time behavior information of users. And verification.
  • Digital identity information can not only contain the user's birth information, individual description, biometrics and other identity coding information, but also involve multiple attributes of personal behavior information (such as transaction information or entertainment information, etc.).
  • Digital identity information can be displayed in a variety of ways, such as DID (Decentralized Identity) and so on.
  • corresponding digital identity information can be constructed for different users.
  • the terminal device of the target user obtains the relevant behavioral data that provides the above-mentioned authorization certificate information
  • the relevant information of the target user can be obtained from Obtain the digital identity information of the target user in the blockchain, such as the DID of the target user.
  • step A4 the terminal device of the target user uploads the relevant behavioral data providing the above-mentioned authorization certificate information to the digital identity information of the target user in the blockchain.
  • the target user’s terminal device obtains the target user’s digital identity information, it can upload the relevant behavioral data and the target user’s digital identity information that provide the above authorization certificate information to the blockchain, and the blockchain node receives it.
  • the relevant behavior data can be stored under the digital identity information of the target user.
  • digital identity information can be established for different users, but also digital identity information (such as DID, etc.) can be established for different electronic certificate information of different users.
  • digital identity information such as DID, etc.
  • the processing under the digital identity information of the target user may also be to store the relevant behavior data under the digital identity information of the target user and the digital identity information of the aforementioned electronic certificate information.
  • the digital identity information of the target user in addition to obtaining the digital identity information of the target user from the blockchain, it can also be obtained in a variety of ways. For example, it can also be obtained from a pre-set digital identity information issuing node. Not limited.
  • step S410 the terminal device of the business processor obtains the authorization information of the above-mentioned electronic certificate information provided by the target user.
  • step S412 the terminal device of the business processor obtains the above-mentioned electronic certificate information from the predetermined certificate database according to the above-mentioned authorization certificate information.
  • the business processor since the authorization information of the electronic certificate information provided by the target user includes the index information of the electronic certificate information in the predetermined certificate database, the business processor not only obtains the electronic certificate information granted by the target user You can also use the index information to quickly obtain the above-mentioned electronic certificate information from the predetermined certificate database.
  • step S414 the terminal device of the service processor obtains the digital identity information of the target user.
  • the blockchain can construct corresponding digital identity information for different users. Therefore, the terminal equipment of the business processor can also obtain the relevant information of the target user, and can use the obtained relevant information from the district Obtain the digital identity information of the target user in the block chain.
  • the digital identity information of the target user can also be obtained in a variety of ways. For example, it can also be obtained from a pre-set digital identity information issuing node, etc. The implementation of this manual The example does not limit this.
  • step S416 the terminal device of the service processor obtains the hash value of the electronic certificate information corresponding to the digital identity information of the target user from the blockchain.
  • the license data manager can encrypt the electronic certificate information of different users and upload it to the blockchain.
  • the electronic certificate information is encrypted to obtain the electronic certificate information.
  • the hash value of the certificate information is illustrated as an example, that is, the blockchain node can store the hash value of the received electronic certificate information and the digital identity information of the target user in the blockchain.
  • the terminal device of the business processor can obtain the hash value of the electronic credential information corresponding to the digital identity information of the target user from the blockchain through related information such as the digital identity information of the target user and the identification of the electronic credential information.
  • step S4108 the terminal device of the service processor compares the obtained hash value with the hash value corresponding to the obtained electronic certificate information.
  • step S420 if the obtained hash value is the same as the hash value corresponding to the obtained electronic certificate information, the verification is passed.
  • step S422 if the verification is passed, the terminal device of the service processor performs service processing on the service to be processed according to the above-mentioned electronic certificate information.
  • step S424 the blockchain node obtains the relevant behavioral data of the business processor using the above-mentioned electronic certificate information, and stores it in the blockchain, where the use of the relevant behavioral data in the electronic certificate information is for business processing of the business to be processed Use behavioral data related to the electronic certificate information in the process.
  • step S424 described above can be implemented in a variety of ways in addition to the above processing methods.
  • An optional processing method is provided below, which may specifically include the following content: in the business processing of the business to be processed, Based on the pre-deployed smart contract, the blockchain node triggers the license data management party to upload the business processor to use the relevant behavior data in the electronic credential information.
  • the processing rules of the license data manager in the business processing of the business to be processed can be preset, and the corresponding smart contract can be generated based on the processing rules, and the smart contract can be deployed in the blockchain.
  • the blockchain node determines that the business to be processed is currently being processed, the blockchain node can trigger the license data manager to upload the relevant behavioral data in the electronic certificate information by the business processor based on the above-mentioned smart contract.
  • the above-mentioned processing by the uploading service processor using the relevant behavioral data in the electronic certificate information is uploaded by the license data manager.
  • the service processor can also be triggered by the service processor to upload the service.
  • the processor uses the relevant behavioral data in the electronic certificate information to the blockchain.
  • step S426 the blockchain node obtains the relevant behavioral data of the license data manager to change the above-mentioned electronic certificate information, and stores it in the blockchain, where the relevant behavioral data for changing the electronic certificate information is detected in the predetermined license database. Generated when the information of the electronic certificate changes.
  • step S426 can be achieved in addition to the above processing methods, and can also be achieved in various ways.
  • the following provides an optional processing method, which may specifically include the following content: change the relevant behavioral data of the electronic certificate information It is generated when the electronic certificate information in the predetermined certificate database is changed based on the pre-deployed smart contract.
  • the processing rules for changing the electronic certificate information can be preset, and the corresponding smart contract can be generated based on the processing rules, and the smart contract can be deployed to the blockchain.
  • the blockchain node determines that the electronic certificate information in the predetermined license database has changed based on the above smart contract, the blockchain node can trigger the license data manager so that the license data manager uploads the relevant behavioral data that changes the above electronic certificate information .
  • the above-mentioned processing of uploading and changing the relevant behavioral data of the above-mentioned electronic certificate information is uploaded by the license data management party.
  • the business processor can also upload the relevant behavioral data of changing the above-mentioned electronic certificate information to the district Block chain.
  • the embodiment of this specification provides a business processing method based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user
  • the electronic certificate information of the target user can only be obtained after the authorization of the target user, to prevent the target user's electronic certificate information from being stolen, and after obtaining the electronic certificate information, the electronic certificate information is also obtained from the blockchain
  • the verification information of the obtained electronic certificate information is verified, and the corresponding business processing is performed after the verification is passed, so as to ensure the authenticity of the electronic certificate information and the integrity of the information used in the business processing.
  • the blockchain node also needs to obtain the relevant behavioral data of the target user to provide the above-mentioned authorized certificate information, the relevant behavioral data of the business processor using the electronic certificate information, and the relevant behavioral data of the license data manager to change the electronic certificate information, etc.
  • the authorization behavior of the target user and the behavior data during the use of electronic certificate information are recorded, and the stored data is prevented from being tampered through the blockchain, and the credibility of the stored data is guaranteed.
  • the embodiment of this specification provides a blockchain-based business processing method, which can be implemented by the terminal device of the business processor, the terminal device of the target user, and the blockchain node.
  • the terminal device may be a computer device such as a notebook computer or a desktop computer, or a server.
  • the server may be an independent server or a server cluster composed of multiple servers.
  • the terminal equipment of the business processing party can be the equipment of the party that processes one or more businesses based on the blockchain, such as government service platforms (which can include, for example, a network communication platform, power operation platform, government service website, etc.
  • Terminal equipment the terminal equipment can provide a variety of services, and can provide users with services corresponding to each service, such as education services, housing construction services, civil affairs services, qualification services, etc.
  • the blockchain node can be a computer device such as a laptop or a desktop computer, or a server.
  • the server can be an independent server or a server cluster composed of multiple servers. The method may specifically include the following steps S502 to S528.
  • step S502 the blockchain node obtains the electronic certificate information encrypted by the license data manager and stores it in the blockchain.
  • the electronic certificate information may include one or more of electronic identity certificate information, electronic company guarantee certificate information, and electronic marriage certificate information.
  • the blockchain node can obtain the verification information of the target user's file data provided by the license data manager and store it in the blockchain.
  • step S504 the terminal device of the service processor determines the electronic certificate information of the target user required for the service to be processed according to the service to be processed of the target user.
  • step S506 the terminal device of the service processor sends a request for authorization of the electronic certificate information to the target user.
  • the terminal device of the business processor determines the electronic credential information of the target user required for the service to be processed, it can send a request for authorization of the electronic credential information to the target user’s terminal device to request the target user to process the business.
  • the party grants the right to obtain the electronic certificate information.
  • step S508 the terminal device of the target user sends an authorization response corresponding to the above-mentioned authorization request.
  • the authorization response includes the authorization certificate information of the electronic certificate information, and the authorization certificate information is used to process the business to be processed. The party grants the right to obtain the electronic certificate information.
  • the authorization certificate information may include the index information of the electronic certificate information in the predetermined certificate database.
  • the target user can obtain the authorization certificate information of the electronic certificate information through its terminal device.
  • the target user’s terminal device may pre-store different The authorization certificate information of the electronic certificate information.
  • the terminal device of the target user can obtain the authorization certificate information of the electronic certificate information from the authorization certificate information of different electronic certificate information stored in advance, and can be based on the obtained authorization Use the certificate information to generate the authorization response corresponding to the authorization use certificate request and send it to the business processor, or the target user’s terminal device can be installed with an application program that generates the authorization use certificate information of different electronic certificate information.
  • the target user The application can be started through its terminal device, and the authorization information of the electronic certificate information can be generated through the application.
  • the terminal device of the target user can further generate the authorization response corresponding to the authorization request based on the generated authorization information. , And send it to the business processor.
  • step S510 the terminal device of the target user uploads the relevant behavioral data that provides the above-mentioned authorization certificate information to the blockchain.
  • step S510 above can also be implemented in the following ways: the terminal device of the target user obtains the digital identity information of the target user; the terminal device of the target user uploads the relevant behavioral data that provides the above-mentioned authorization certificate information to the blockchain Under the digital identity information of the target user.
  • step S512 the terminal device of the service processor obtains the authorization information of the above-mentioned electronic certificate information provided by the target user.
  • step S514 the terminal device of the business processor obtains the above-mentioned electronic certificate information from the predetermined certificate database according to the above-mentioned authorized certificate information.
  • step S5166 the terminal device of the service processor obtains the digital identity information of the target user.
  • step S5128 the terminal device of the business processor obtains the hash value of the electronic certificate information corresponding to the digital identity information of the target user from the blockchain.
  • step S520 the terminal device of the service processor compares the obtained hash value with the hash value corresponding to the obtained electronic certificate information.
  • step S522 if the obtained hash value is the same as the hash value corresponding to the obtained electronic certificate information, the verification is passed.
  • step S524 if the verification is passed, the terminal device of the service processor performs service processing on the service to be processed according to the above-mentioned electronic certificate information.
  • step S526 the blockchain node obtains the relevant behavior data of the business processor using the above electronic certificate information, and stores it in the blockchain, where the use of the relevant behavior data in the electronic certificate information is for business processing of the business to be processed Use behavioral data related to the electronic certificate information in the process.
  • step S526 can also be implemented in the following manner: in the business processing of the business to be processed, the blockchain node triggers the license data management party to upload the business processing party to use the electronic certificate information based on the pre-deployed smart contract Related behavioral data.
  • step S528 the blockchain node obtains the relevant behavioral data of the license data management party to change the above-mentioned electronic certificate information, and stores it in the blockchain, where the relevant behavioral data for changing the electronic certificate information is detected in the predetermined license database. Generated when the information of the electronic certificate changes.
  • the related behavior data of changing the electronic certificate information may be generated when the electronic certificate information in the predetermined certificate database is changed based on a pre-deployed smart contract.
  • the embodiment of this specification provides a business processing method based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user
  • the electronic certificate information of the target user can only be obtained after the authorization of the target user, to prevent the target user's electronic certificate information from being stolen, and after obtaining the electronic certificate information, the electronic certificate information is also obtained from the blockchain
  • the verification information of the obtained electronic certificate information is verified, and the corresponding business processing is performed after the verification is passed, so as to ensure the authenticity of the electronic certificate information and the integrity of the information used in the business processing.
  • the blockchain node also needs to obtain the relevant behavioral data of the target user providing the above-mentioned authorization certificate information, the relevant behavioral data of the business processor using the electronic certificate information, and the relevant behavioral data of the certificate data manager changing the electronic certificate information, etc.
  • the authorization behavior of the target user and the behavior data during the use of electronic credential information are recorded, and the recorded data is prevented from being tampered through the blockchain, and the credibility of the recorded data is guaranteed.
  • the embodiment of this specification also provides a blockchain-based business processing device, as shown in FIG. 6.
  • the blockchain-based business processing device includes: a credential determination module 601, an authorization acquisition module 602, a credential information acquisition module 603, a verification module 604, and a business processing module 605.
  • the credential determination module 601 is based on the target user’s pending processing Business, determine the electronic certificate information of the target user required by the service to be processed; authorization acquisition module 602, acquire the authorization certificate information of the electronic certificate information provided by the target user, and the authorization certificate information is used To grant the authority to obtain the electronic certificate information for the business processor of the pending business; the certificate information acquisition module 603 obtains the electronic certificate information from a predetermined certificate database according to the authorization certificate information; verification module 604. Obtain the verification information of the electronic certificate information from the blockchain, and verify the acquired electronic certificate information according to the verification information; the business processing module 605, if the verification is passed, then according to the The electronic certificate information performs business processing on the to-be-processed business.
  • the authorization acquisition module 602 includes: an authorization request unit, which sends an authorization request for the electronic certificate information to the target user; an authorization acquisition unit, which receives the authorization sent by the target user An authorization response corresponding to the certificate request, where the authorization response includes the authorization certificate information of the electronic certificate information.
  • the verification module 604 includes: a digital identity acquisition unit, which acquires the digital identity information of the target user; a hash value acquisition unit, which acquires the target user’s number from the blockchain The hash value of the electronic credential information corresponding to the identity information; a comparing unit, which compares the obtained hash value with the hash value corresponding to the obtained electronic credential information; the verification unit, if it is obtained If the hash value is the same as the hash value corresponding to the acquired electronic certificate information, the verification is passed.
  • the device further includes: a data recording module, which records behavioral data related to the electronic certificate information in the process of business processing of the service to be processed; a data upload module, which communicates with the electronic certificate Information-related behavior data is uploaded to the blockchain.
  • the electronic certificate information includes one or more of electronic identity certificate information, electronic company guarantee certificate information, and electronic marriage certificate information.
  • the authorization certificate information includes index information of the electronic certificate information in a predetermined certificate database.
  • the embodiment of this specification provides a business processing device based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user
  • the electronic certificate information of the target user can only be obtained after the authorization of the target user, to prevent the target user's electronic certificate information from being stolen, and after obtaining the electronic certificate information, the electronic certificate information is also obtained from the blockchain
  • the verification information of the obtained electronic certificate information is verified, and the corresponding business processing is performed only after the verification is passed, thereby ensuring the authenticity of the electronic certificate information and the integrity of the information used in the business processing.
  • the embodiment of this specification also provides a block chain-based business processing device, as shown in FIG. 7.
  • the blockchain-based service processing device includes: an authorization providing module 701 and a data uploading module 702.
  • the authorization providing module 701 provides the authorization information of the electronic credential information required for the business to be processed, so that the business processor can follow
  • the authorization certificate information obtains the electronic certificate information from a predetermined certificate database, obtains the verification information of the electronic certificate information from the blockchain, and performs the verification on the acquired electronic certificate information according to the verification information. Verification, when the verification is passed, execute the business processing corresponding to the business to be processed according to the electronic credential information, and the authorized credential information is used to grant the business processor the right to obtain the electronic credential information;
  • the data upload module 702 uploads the relevant behavioral data that provides the authorization certificate information to the blockchain.
  • the data upload module 702 includes: a digital identity acquisition unit, which acquires the digital identity information of the target user; a data upload unit, which uploads the relevant behavioral data that provides the authorization certificate information to the Under the digital identity information of the target user mentioned in the blockchain.
  • the authorization providing module 701 includes: an authorization request receiving unit, which receives an authorization request for electronic certificate information required by the business to be processed; an authorization response unit, which sends the authorization corresponding to the authorization request In response, the authorization response includes the authorization certificate information of the electronic certificate information.
  • the embodiment of this specification provides a business processing device based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user
  • the electronic certificate information of the target user can only be obtained after the authorization of the target user, to prevent the target user's electronic certificate information from being stolen, and after obtaining the electronic certificate information, the electronic certificate information is also obtained from the blockchain
  • the verification information of the obtained electronic certificate information is verified, and the corresponding business processing is performed only after the verification is passed, thereby ensuring the authenticity of the electronic certificate information and the integrity of the information used in the business processing.
  • the target user also needs to upload the relevant behavioral data that provides the above-mentioned authorization certificate information to the blockchain, so as to record the authorization behavior of the target user, and prevent the uploaded data from being tampered through the blockchain to ensure the storage of the certificate data Credibility.
  • the embodiment of this specification also provides a block chain-based business processing device, as shown in FIG. 8.
  • the blockchain-based business processing device includes: a first data acquisition module 801, a second data acquisition module 802, and a third data acquisition module 803. Among them: the first data acquisition module 801 acquires the target user's needs to provide services to be processed The relevant behavioral data of the electronic credential information authorized to use the credential information is stored in the blockchain; wherein the authorized credential information is used to grant the business processor of the pending business the right to obtain the electronic credential information; 2.
  • the data acquisition module 802 which acquires the relevant behavioral data in the electronic credential information used by the business processor, and stores it in the blockchain, wherein the related behavioral data in the electronic credential information is used for the processing of the The behavioral data related to the electronic credential information is used in the process of business processing; the third data acquisition module 803 obtains the related behavioral data of the license data management party to change the electronic credential information, and stores it in the blockchain, where: The related behavioral data of changing the electronic certificate information is generated when it is detected that the electronic certificate information in the predetermined certificate database has changed.
  • the device further includes: a fourth data acquisition module, which acquires the electronic certificate information encrypted by the license data manager and stores it in the blockchain; and/or, the fifth data acquisition The module obtains the verification information of the target user's file data provided by the license data management party, and stores it in the blockchain.
  • the second data acquisition module 802 triggers the license data management party to upload the business processing party to use the business processing party based on a pre-deployed smart contract in the business processing of the business to be processed Relevant behavioral data in the electronic certificate information.
  • the relevant behavioral data for changing the electronic certificate information is generated when the electronic certificate information in the predetermined certificate database is changed based on a pre-deployed smart contract.
  • the embodiment of this specification provides a business processing device based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user Only after obtaining the authorization of the target user, can the electronic certificate information of the target user be authorized to use the target user’s electronic certificate information to prevent the target user’s electronic certificate information from being embezzled.
  • the blockchain also provides the electronic certificate Information verification information to verify the acquired electronic credential information, and the business processing will only proceed with the corresponding business processing after the verification is passed, so as to ensure the authenticity and completeness of the electronic credential information used in the business processing Sex.
  • the blockchain node also needs to obtain the relevant behavioral data of the target user to provide the above-mentioned authorized certificate information, the relevant behavioral data of the business processor using the electronic certificate information, and the relevant behavioral data of the license data manager to change the electronic certificate information, etc.
  • the authorization behavior of the target user and the behavior data during the use of electronic certificate information are recorded, and the stored data is prevented from being tampered through the blockchain, and the credibility of the stored data is guaranteed.
  • the embodiment of this specification also provides a blockchain-based business processing device, as shown in FIG. 9.
  • the blockchain-based business processing device may be the terminal device of the business processor provided in the above embodiment, and the terminal device of the business processor may be the device of the party that processes one or more services based on the blockchain Etc., such as the terminal equipment of government service platform (which can include such as a network communication platform, power operation platform, government service website, etc.), which can provide a variety of services, and can handle services corresponding to each service for users, such as Educational services, housing construction services, civil affairs services, qualification services, etc.
  • government service platform which can include such as a network communication platform, power operation platform, government service website, etc.
  • Blockchain-based business processing equipment may have relatively large differences due to different configurations or performances, and may include one or more processors 901 and memory 902.
  • the memory 902 may store one or more storage applications or data . Among them, the memory 902 may be short-term storage or persistent storage.
  • the application program stored in the memory 902 may include one or more modules (not shown in the figure), and each module may include a series of computer-executable instructions for a blockchain-based business processing device.
  • the processor 901 may be configured to communicate with the memory 902, and execute a series of computer-executable instructions in the memory 902 on a blockchain-based business processing device.
  • the blockchain-based business processing equipment may also include one or more power supplies 903, one or more wired or wireless network interfaces 904, one or more input and output interfaces 905, and one or more keyboards 906.
  • the blockchain-based business processing equipment includes a memory and one or more programs.
  • One or more programs are stored in the memory, and one or more programs may include one or more programs.
  • Modules, and each module may include a series of computer-executable instructions for a blockchain-based business processing device, and is configured to be executed by one or more processors.
  • the one or more programs include a computer for performing the following Executable instructions: determine the electronic credential information of the target user required for the business to be processed according to the business to be processed of the target user; obtain the authorization certificate information of the electronic credential information provided by the target user, the The authorization certificate information is used to grant the business processor of the pending business the right to obtain the electronic certificate information; according to the authorization certificate information, the electronic certificate information is obtained from a predetermined certificate database; from the blockchain The verification information of the electronic certificate information is obtained in the, and the obtained electronic certificate information is verified according to the verification information; if the verification is passed, the pending business is performed according to the electronic certificate information Business processing.
  • the obtaining the authorization certificate information of the electronic certificate information provided by the target user includes: sending the authorization certificate request of the electronic certificate information to the target user; receiving the target user
  • the sent authorization response corresponding to the authorization use certificate request includes the authorization use certificate information of the electronic certificate information.
  • acquiring the verification information of the electronic certificate information from the blockchain and verifying the acquired electronic certificate information according to the verification information includes: acquiring the target user ⁇ digital identity information; obtain the hash value of the electronic certificate information corresponding to the digital identity information of the target user from the blockchain;
  • the obtained hash value is compared with the hash value corresponding to the obtained electronic certificate information; if the obtained hash value is the same as the hash value corresponding to the obtained electronic certificate information, check Passed the test.
  • it further includes: recording the behavioral data related to the electronic credential information in the process of business processing of the to-be-processed business; uploading the behavioral data related to the electronic credential information to the block chain.
  • the electronic certificate information includes one or more of electronic identity certificate information, electronic company guarantee certificate information, and electronic marriage certificate information.
  • the authorization certificate information includes index information of the electronic certificate information in a predetermined certificate database.
  • block chain-based service processing device may also be the terminal device of the target user provided in the foregoing embodiment.
  • the blockchain-based business processing equipment includes a memory and one or more programs.
  • One or more programs are stored in the memory, and one or more programs may include one or more programs.
  • Modules, and each module may include a series of computer-executable instructions for a blockchain-based business processing device, and is configured to be executed by one or more processors.
  • the one or more programs include a computer for performing the following Executable instructions: provide the authorization certificate information of the electronic certificate information required for the business to be processed, so that the business processor can obtain the electronic certificate information from the predetermined certificate database according to the authorization certificate information, and obtain it from the blockchain
  • the verification information of the electronic credential information and verify the acquired electronic credential information according to the verification information, and when the verification is passed, execute the business corresponding to the to-be-processed business based on the electronic credential information
  • the authorization certificate information is used to grant the business processor of the service to be processed the right to obtain the electronic certificate information; upload the relevant behavioral data that provides the authorization certificate information to the blockchain.
  • uploading relevant behavioral data of providing the authorization certificate information to the blockchain includes: obtaining the digital identity information of the target user; and providing relevant information about the authorization certificate information The behavior data is uploaded to the digital identity information of the target user in the blockchain.
  • the authorization certificate information that provides the electronic certificate information required by the service to be processed includes: receiving the authorization certificate request for the electronic certificate information required by the service to be processed; sending the corresponding authorization certificate request
  • the authorization response includes the authorization certificate information of the electronic certificate information.
  • the embodiment of this specification provides a business processing device based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user
  • the electronic certificate information of the target user can only be obtained after the authorization of the target user, to prevent the target user's electronic certificate information from being stolen, and after obtaining the electronic certificate information, the electronic certificate information is also obtained from the blockchain
  • the verification information of the obtained electronic certificate information is verified, and the corresponding business processing is performed only after the verification is passed, thereby ensuring the authenticity of the electronic certificate information and the integrity of the information used in the business processing.
  • the target user also needs to upload the relevant behavioral data that provides the above-mentioned authorization certificate information to the blockchain, so as to record the authorization behavior of the target user, and prevent the uploaded data from being tampered through the blockchain to ensure the storage of the certificate data Credibility.
  • the embodiment of this specification also provides a blockchain-based business processing device, as shown in FIG. 10.
  • the block chain-based business processing device may be the block chain node provided in the foregoing embodiment.
  • Blockchain-based business processing equipment may have relatively large differences due to different configurations or performances, and may include one or more processors 1001 and memory 1002, and the memory 1002 may store one or more storage applications or data .
  • the memory 1002 may be short-term storage or persistent storage.
  • the application program stored in the memory 1002 may include one or more modules (not shown in the figure), and each module may include a series of computer-executable instructions for the blockchain-based business processing equipment.
  • the processor 1001 may be configured to communicate with the memory 1002, and execute a series of computer-executable instructions in the memory 1002 on a business processing device based on the blockchain.
  • the blockchain-based business processing equipment may also include one or more power supplies 1003, one or more wired or wireless network interfaces 1004, one or more input and output interfaces 1005, and one or more keyboards 1006.
  • the blockchain-based business processing equipment includes a memory and one or more programs.
  • One or more programs are stored in the memory, and one or more programs may include one or more programs.
  • Modules, and each module may include a series of computer-executable instructions for a blockchain-based business processing device, and is configured to be executed by one or more processors.
  • the one or more programs include a computer for performing the following Executable instructions: Obtain the relevant behavioral data of the authorization certificate information of the electronic certificate information required by the target user to provide the service to be processed, and store it in the blockchain; wherein the authorization certificate information is used for the service of the service to be processed
  • the processing party grants the authority to obtain the electronic certificate information; obtains the relevant behavior data in the use of the electronic certificate information by the business processor, and stores it in the blockchain, where the relevant behavior in the use of the electronic certificate information
  • the data is the behavioral data related to the electronic certificate information used in the business processing of the pending business; the behavioral data related to the change of the electronic certificate information by the license data manager is obtained and stored in the blockchain, where ,
  • the behavior data related to changing the electronic certificate information is generated when the electronic certificate information in the predetermined certificate database is changed.
  • it further includes: obtaining the electronic certificate information encrypted by the license data manager and storing it in the blockchain; and/or, obtaining the target user provided by the license data manager
  • the verification information of the file data is stored in the blockchain.
  • the obtaining the relevant behavioral data in the electronic certificate information used by the service processor includes: in the service processing of the service to be processed, triggering the certificate data based on a pre-deployed smart contract
  • the management party uploads the relevant behavioral data in the use of the electronic certificate information by the business processor.
  • the relevant behavioral data for changing the electronic certificate information is generated when the electronic certificate information in the predetermined certificate database is changed based on a pre-deployed smart contract.
  • the embodiment of this specification provides a business processing device based on blockchain.
  • the business processing party obtains the corresponding electronic certificate information from the predetermined certificate database through the authorized certificate information of the electronic certificate information provided by the target user, so as to ensure the target user Only after obtaining the authorization of the target user, can the electronic certificate information of the target user be authorized to use the target user’s electronic certificate information to prevent the target user’s electronic certificate information from being embezzled.
  • the blockchain also provides the electronic certificate Information verification information to verify the acquired electronic credential information, and the business processing will only proceed with the corresponding business processing after the verification is passed, so as to ensure the authenticity and completeness of the electronic credential information used in the business processing Sex.
  • the blockchain node also needs to obtain the relevant behavioral data of the target user to provide the above-mentioned authorized certificate information, the relevant behavioral data of the business processor using the electronic certificate information, and the relevant behavioral data of the license data manager to change the electronic certificate information, etc.
  • the authorization behavior of the target user and the behavior data during the use of electronic certificate information are recorded, and the stored data is prevented from being tampered through the blockchain, and the credibility of the stored data is guaranteed.
  • the improvement of a technology can be clearly distinguished between hardware improvements (for example, improvements in circuit structures such as diodes, transistors, switches, etc.) or software improvements (improvements in method flow).
  • hardware improvements for example, improvements in circuit structures such as diodes, transistors, switches, etc.
  • software improvements improvements in method flow.
  • the improvement of many methods and processes of today can be regarded as a direct improvement of the hardware circuit structure.
  • Designers almost always get the corresponding hardware circuit structure by programming the improved method flow into the hardware circuit. Therefore, it cannot be said that the improvement of a method flow cannot be realized by the hardware entity module.
  • a programmable logic device Programmable Logic Device, PLD
  • PLD Programmable Logic Device
  • FPGA Field Programmable Gate Array
  • HDL Hardware Description Language
  • ABEL Advanced Boolean Expression Language
  • AHDL Altera Hardware Description Language
  • HDCal JHDL
  • Lava Lava
  • Lola MyHDL
  • PALASM RHDL
  • VHDL Very-High-Speed Integrated Circuit Hardware Description Language
  • Verilog Verilog
  • the controller can be implemented in any suitable manner.
  • the controller can take the form of, for example, a microprocessor or a processor and a computer-readable medium storing computer-readable program codes (such as software or firmware) executable by the (micro)processor. , Logic gates, switches, application specific integrated circuits (ASICs), programmable logic controllers and embedded microcontrollers. Examples of controllers include but are not limited to the following microcontrollers: ARC625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicon Labs C8051F320, the memory controller can also be implemented as part of the memory control logic.
  • controller in addition to implementing the controller in a purely computer-readable program code manner, it is entirely possible to program the method steps to make the controller use logic gates, switches, application specific integrated circuits, programmable logic controllers and embedded
  • the same function can be realized in the form of a microcontroller, etc. Therefore, such a controller can be regarded as a hardware component, and the devices included in it for realizing various functions can also be regarded as a structure within the hardware component. Or even, the device for realizing various functions can be regarded as both a software module for realizing the method and a structure within a hardware component.
  • a typical implementation device is a computer.
  • the computer can be, for example, a personal computer, a laptop computer, a cell phone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or Any combination of these devices.
  • embodiments of this specification can be provided as a method, a system, or a computer program product. Therefore, one or more embodiments of this specification may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, one or more embodiments of this specification may adopt computer programs implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes. The form of the product.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable blockchain-based business processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory generate instructions that include the instruction device.
  • the instruction device realizes the functions specified in one or more processes in the flowchart and/or one or more blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable blockchain-based business processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so that the computer or other programmable
  • the instructions executed on the programming device provide steps for implementing functions specified in one or more processes in the flowchart and/or one block or more in the block diagram.
  • the computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
  • processors CPUs
  • input/output interfaces network interfaces
  • memory volatile and non-volatile memory
  • the memory may include non-permanent memory in computer readable media, random access memory (RAM) and/or non-volatile memory, such as read-only memory (ROM) or flash memory (flash RAM). Memory is an example of computer readable media.
  • RAM random access memory
  • ROM read-only memory
  • flash RAM flash memory
  • Computer-readable media include permanent and non-permanent, removable and non-removable media, and information storage can be realized by any method or technology.
  • the information can be computer-readable instructions, data structures, program modules, or other data.
  • Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical storage, Magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media can be used to store information that can be accessed by computing devices. According to the definition in this article, computer-readable media does not include transitory media, such as modulated data signals and carrier waves.
  • one or more embodiments of this specification can be provided as a method, a system or a computer program product. Therefore, one or more embodiments of this specification may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, one or more embodiments of this specification may adopt computer programs implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes. The form of the product.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • One or more embodiments of this specification may be described in the general context of computer-executable instructions executed by a computer, such as program modules.
  • program modules include routines, programs, objects, components, data structures, etc. that perform specific tasks or implement specific abstract data types.
  • One or more embodiments of this specification can also be practiced in distributed computing environments. In these distributed computing environments, tasks are performed by remote processing devices connected through a communication network. In a distributed computing environment, program modules can be located in local and remote computer storage media including storage devices.

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Abstract

L'invention concerne un procédé, un appareil et un dispositif de traitement de service sur la base d'une chaîne de blocs. Le procédé consiste : à déterminer, selon un service à traiter d'un utilisateur cible, des informations de certificat électronique de l'utilisateur cible requises par ledit service (S102) ; à acquérir des informations d'utilisation de certificat autorisé des informations de certificat électronique fournies par l'utilisateur cible, les informations d'utilisation de certificat autorisé étant utilisées pour accorder l'autorité d'acquisition des informations de certificat électronique à une partie de traitement de service dudit service (S104) ; à acquérir les informations de certificat électronique à partir d'une base de données de certificats prédéterminée en fonction des informations d'utilisation de certificat autorisé (S106) ; à acquérir des informations de vérification des informations de certificat électronique à partir de la chaîne de blocs et à vérifier les informations de certificat électronique acquises en fonction des informations de vérification (S108) ; et, si la vérification est réussie, à réaliser un traitement de service sur ledit service en fonction des informations de certificat électronique (S110).
PCT/CN2020/124818 2019-12-10 2020-10-29 Procédé, appareil et dispositif de traitement de service sur la base d'une chaîne de blocs WO2021114937A1 (fr)

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