CN112702402A - System, method, device, processor and storage medium for realizing government affair information resource sharing and exchange based on block chain technology - Google Patents
System, method, device, processor and storage medium for realizing government affair information resource sharing and exchange based on block chain technology Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Abstract
The invention relates to a system for realizing government affair information resource sharing and exchange based on a block chain technology, wherein the system comprises a block chain resource management function module, a block chain resource management module and a block chain resource management module, wherein the block chain resource management function module is used for uniformly managing resources participating in government affair block chain service; the block chain data sharing exchange function module is used for initiating a sharing application and monitoring and verifying requests sent by other nodes; the block chain consensus algorithm maintenance storage function module is used for verifying whether the government affair data conforms to the consistency and the effectiveness of standard constraints; and the block chain data service function module is used for generating an asymmetric encrypted service URL address and transmitting the service URL address to the resource application party. The invention also relates to a method, a device, a processor and a storage medium based on the system correlation. By adopting the relevant system, method, device, processor and storage medium, the problem of isolated island in government affair information resource sharing and exchange is effectively solved based on the characteristics of credible safety, tamper resistance and traceability of the block chain technology.
Description
Technical Field
The invention relates to the technical field of blockchain, in particular to the field of government affair data sharing and exchange, and specifically relates to a system, a method, a device, a processor and a computer readable storage medium thereof for realizing government affair information resource sharing and exchange based on blockchain technology.
Background
With the continuous progress and development of China's society, the demands of government departments, enterprises and public institutions and even social public on government information resource sharing are more and more vigorous, and the government departments also obtain obvious scores in the aspect of government information resource sharing construction, but the government information resource sharing relates to different departments, enterprises and public institutions, organizations and individuals, has the characteristics of cross-level, cross-platform and cross-system, and with the continuous development of government resource sharing work, more and more problems come along with the development of the government information resource sharing work, and the problems obstruct the sharing and exchange process of government data. Along with the development of the technology, the block chain technology comes up, and has the advantages of decentralization, safety, reliability, tamper resistance and traceability, researchers at home and abroad carry out a large amount of researches in the fields of digital encryption currency, financial transactions, company management and electronic government affairs, and the block chain technology has the characteristic of decentralization safety certification and has great advantages and feasibility in government affair data sharing and exchange.
The existing government affair data sharing and exchanging technology adopts a centralized mode, usually, a local data management department is responsible for leading, coordinating all government departments and managing the government affair data, and the specific government affair data sharing and exchanging technology mainly comprises the following steps:
1. and the local data management department establishes a data warehouse or a big data lake in a unified way to realize the unified storage of data.
2. The local data management department coordinates the data resources of all the committee offices, configures a data source through the shared exchange platform and collects the data of all the departments.
3. Data management is carried out aiming at the collected and stored data, standardized processing and quality problem checking are carried out on the data by formulating uniform standard and quality standard, quality problem rectification is carried out, and the data quality is further improved.
4. And developing an interface or pushing data according to the requirements submitted by the front end to finish the data sharing and exchanging process.
5. In the whole data sharing exchange process, security strategies such as unified identity authentication, authority control, hardware encryption, network isolation, data encryption, data desensitization and other measures are adopted to ensure the security and the privacy of data.
Because the government affair data has the characteristics of cross-department, cross-platform and cross-system, the sharing of the government affair data relates to the problems of communication coordination and mutual trust among departments, not only the data, but also the problems of communication coordination among the departments, and the like. Meanwhile, the existing government affair data sharing mode has complicated steps, so that the problems of large data security risk, untimely exchange and the like are caused, the problems of inconsistent data and poor data traceability can not be well solved, and the sharing of government affair data resources faces huge challenges and risks.
Disclosure of Invention
It is an object of the present invention to overcome the above-mentioned disadvantages of the prior art and to provide a system, a method, a device, a processor and a computer readable storage medium thereof for implementing government affairs information resource sharing and exchange based on the blockchain technology, which has high adaptability and reliability.
To achieve the above objects, the system, method, apparatus, processor and computer readable storage medium thereof for sharing and exchanging government affairs information resources based on the blockchain technology of the present invention are as follows:
the system for realizing government affair information resource sharing and exchange based on the block chain technology is mainly characterized by comprising the following steps:
the block chain resource management function module is used for uniformly managing all resources participating in the government affair block chain service, realizing the registration and management of miner information, resource catalogs and resources and realizing the uniform registration and query of government affair resources;
the block chain data sharing and exchanging function module is connected with the block chain resource management function module and used for initiating a sharing application and monitoring and verifying requests sent by other nodes, and after verification, a requester is allowed to obtain data exchange rights, so that a data interface is generated through the block chain data service function module, and broadcasting and management of the sharing request are realized;
the block chain consensus algorithm maintenance storage function module is connected with the block chain data sharing exchange function module and used for verifying whether the government affair data meet the consistency and effectiveness of standard constraints or not by constructing a data model, and stimulating the miners' nodes to participate in the creation and addition of government affair resource blocks so as to realize the maintenance and storage of the consensus algorithm; and
and the block chain data service function module is connected with the block chain consensus algorithm maintenance storage function module and used for generating an asymmetric encrypted service URL address from government affair information on a government affair chain after receiving the verified request and transmitting the service URL address to the resource applicant point to point.
Preferably, the blockchain consensus algorithm maintains the government affairs resource blocks in the storage function module, which specifically includes the resource directory and the resources.
Preferably, the block chain resource management function module includes:
the resource registration management unit is used for realizing the unified registration of all the resources participating in the government affair block chain service; and
and the resource management unit is used for realizing the unified management of all the resources participating in the government affair block chain service.
Preferably, the resource registration management unit includes:
the user registration processing subunit is used for realizing miner registration;
the data directory registration processing subunit is used for realizing data resource registration; and
and the application system resource registration processing subunit is used for realizing the application system resource registration.
Preferably, the resource registration management unit performs the following operations:
after the miners are successfully registered, the system automatically allocates an account number, a private key and a public key, and generates an address on the government affair chain through the public key, wherein the address is an identifier when the users participate in the government affair block chain business; the miners register a data resource catalog on the government affair chain, register data resources and mount the resources on the data resource catalog, and after the data resources are successfully mounted, the system writes the relevant identification into a government affair block chain address.
Preferably, the resource management unit includes a user resource management subunit and a service resource management subunit, and specifically includes:
the user resource management subunit comprises user information maintenance and user state management and control and is used for managing all users participating in government affair data exchange;
the service resource management subunit comprises resource management and resource authorization management and is used for realizing management of cross-domain service resources and maintenance of the data resource catalog, the data resources and related systems.
Preferably, the block chain data sharing switching function module performs the following operations:
each node initiates a sharing request through the block chain data sharing exchange function module, the request is automatically broadcast to each node after being sent out, wherein each node inquires and verifies according to the condition of an intelligent contract and automatically calls the block chain consensus algorithm to maintain the storage function module to carry out consistency and validity verification, block information is stored in the government affair chain after verification, and after the block chain data sharing exchange function module determines the authority of an applicant, the block chain data sharing exchange function module transmits address information and block information to the block chain resource management function module.
Preferably, the request is specifically:
and the intelligent contract is formed by the data signed by the private key.
Preferably, the maintaining of the consensus algorithm in the memory function module by the blockchain consensus algorithm comprises:
the data standard consensus algorithm model comprises classification and combination of data standard models, model attributes and dependency information, and the block chain data standard can be maintained on line after the data standard model is defined; and
the quality rule algorithm model comprises a non-null check rule, a length check rule and a type check rule and is used for defining the quality rule required by the system.
Preferably, the block chain data service function module performs the following operations:
after receiving the relevant information, the block chain resource service module generates an asymmetric encrypted service URL address from the government affair information on the government affair chain according to the address information of the resource application node and the resource providing node and transmits the service URL address to the resource application party point to point, and the application party obtains the requested decrypted source data through the link address.
The method for realizing the sharing and exchange control of government affair information resources based on the block chain technology is mainly characterized by comprising the following steps of:
(1) the user logs in the block chain resource management function module to register resources;
(2) the system automatically allocates an account number, a private key and a public key to the user;
(3) the system sends the private key of the user to the block chain data sharing exchange function module and initiates a sharing request;
(4) the system signs the sharing request by using the private key of the user to form an intelligent contract;
(5) the block chain data sharing exchange function module broadcasts the intelligent contract to each core node;
(6) the core nodes inquire and verify according to the conditions of the intelligent contract and call the data standard consensus algorithm model for consistency and validity verification;
(7) the system transmits the block information verified by the data standard consensus algorithm model to the block chain resource service module;
(8) the block chain resource service module generates an asymmetric encrypted service URL address from the government affair information on the government affair chain according to the acquired block information and transmits the service URL address to the resource application party point to point;
(9) and the resource application party obtains the requested decrypted source data through the link address.
The device for realizing the sharing and exchange control of government affair information resources based on the block chain technology is mainly characterized by comprising the following components:
a processor configured to execute computer-executable instructions;
a memory storing one or more computer-executable instructions that, when executed by the processor, perform the steps of the above-described method.
The processor for realizing the sharing and exchange control of government affair information resources based on the block chain technology is mainly characterized in that the processor is configured to execute computer executable instructions, and the computer executable instructions are executed by the processor to realize the steps of the method.
The computer-readable storage medium is primarily characterized by a computer program stored thereon, which is executable by a processor to carry out the individual steps of the above-described method.
By adopting the system, the method, the device, the processor and the computer readable storage medium for realizing the sharing and exchange of the government affair information resources based on the block chain technology, a decentralized distributed peer-to-peer trust service system is constructed by applying the block chain technology, the problems of any isolated island problem, data ownership and peer-to-peer management, standard consistency, non-real-time exchange and the like in the sharing and exchange of the government affair information resources are effectively solved, the control on data operation is reserved for each government department in the data sharing process of cross-region, cross-region and cross-platform, and sensitive data is reserved outside a government affair block chain, so that the data is locally served on the chain. In addition, in the whole process, data is still stored in a database system of a resource provider, and a data applicant only obtains the data service of application, so that the safety and the privacy of the data are effectively ensured.
Drawings
Fig. 1 is a block diagram of a system for sharing and exchanging government information resources based on the blockchain technology according to the present invention.
Fig. 2 is a flowchart of a method for implementing resource sharing and exchange control of government affairs information based on the blockchain technique according to the present invention.
Fig. 3 is a schematic flow chart of an embodiment of the present invention.
Detailed Description
In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.
Before describing in detail embodiments that are in accordance with the present invention, it should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, the system for implementing government affairs information resource sharing and exchange based on the block chain technology is shown, wherein the system includes:
the block chain resource management function module is used for uniformly managing all resources participating in the government affair block chain service, realizing the registration and management of miner information, resource catalogs and resources and realizing the uniform registration and query of government affair resources;
the block chain data sharing and exchanging function module is connected with the block chain resource management function module and used for initiating a sharing application and monitoring and verifying requests sent by other nodes, and after verification, a requester is allowed to obtain data exchange rights, so that a data interface is generated through the block chain data service function module, and broadcasting and management of the sharing request are realized;
the block chain consensus algorithm maintenance storage function module is connected with the block chain data sharing exchange function module and used for verifying whether the government affair data meet the consistency and effectiveness of standard constraints or not by constructing a data model, and stimulating the miners' nodes to participate in the creation and addition of government affair resource blocks so as to realize the maintenance and storage of the consensus algorithm; and
and the block chain data service function module is connected with the block chain consensus algorithm maintenance storage function module and used for generating an asymmetric encrypted service URL address from government affair information on a government affair chain after receiving the verified request and transmitting the service URL address to the resource applicant point to point.
As a preferred embodiment of the present invention, the blockchain consensus algorithm maintains the government affairs resource blocks in the storage function module, specifically including the resource directory and the resources.
As a preferred embodiment of the present invention, the block chain resource management function module includes:
the resource registration management unit is used for realizing the unified registration of all the resources participating in the government affair block chain service; and
and the resource management unit is used for realizing the unified management of all the resources participating in the government affair block chain service.
As a preferred embodiment of the present invention, the resource registration management unit includes:
the user registration processing subunit is used for realizing miner registration;
the data directory registration processing subunit is used for realizing data resource registration; and
and the application system resource registration processing subunit is used for realizing the application system resource registration.
As a preferred embodiment of the present invention, the resource registration management unit specifically performs the following operations:
after the miners are successfully registered, the system automatically allocates an account number, a private key and a public key, and generates an address on the government affair chain through the public key, wherein the address is an identifier when the users participate in the government affair block chain business; the miners register a data resource catalog on the government affair chain, register data resources and mount the resources on the data resource catalog, and after the data resources are successfully mounted, the system writes the relevant identification into a government affair block chain address.
As a preferred embodiment of the present invention, the resource management unit includes a user resource management subunit and a service resource management subunit, and specifically includes:
the user resource management subunit comprises user information maintenance and user state management and control and is used for managing all users participating in government affair data exchange;
the service resource management subunit comprises resource management and resource authorization management and is used for realizing management of cross-domain service resources and maintenance of the data resource catalog, the data resources and related systems.
As a preferred embodiment of the present invention, the blockchain data sharing and exchanging function module specifically performs the following operations:
each node initiates a sharing request through the block chain data sharing exchange function module, the request is automatically broadcast to each node after being sent out, wherein each node inquires and verifies according to the condition of an intelligent contract and automatically calls the block chain consensus algorithm to maintain the storage function module to carry out consistency and validity verification, block information is stored in the government affair chain after verification, and after the block chain data sharing exchange function module determines the authority of an applicant, the block chain data sharing exchange function module transmits address information and block information to the block chain resource management function module.
As a preferred embodiment of the present invention, the request is specifically:
and the intelligent contract is formed by the data signed by the private key.
As a preferred embodiment of the present invention, the consensus algorithm in the blockchain consensus algorithm maintenance storage function module includes:
the data standard consensus algorithm model comprises classification and combination of data standard models, model attributes and dependency information, and the block chain data standard can be maintained on line after the data standard model is defined; and
the quality rule algorithm model comprises a non-null check rule, a length check rule and a type check rule and is used for defining the quality rule required by the system.
As a preferred embodiment of the present invention, the blockchain data service function module specifically performs the following operations:
after receiving the relevant information, the block chain resource service module generates an asymmetric encrypted service URL address from the government affair information on the government affair chain according to the address information of the resource application node and the resource providing node and transmits the service URL address to the resource application party point to point, and the application party obtains the requested decrypted source data through the link address.
Referring to fig. 2, the method for implementing government affairs information resource sharing and exchange control based on the blockchain technology includes the following steps:
(1) the user logs in the block chain resource management function module to register resources;
(2) the system automatically allocates an account number, a private key and a public key to the user;
(3) the system sends the private key of the user to the block chain data sharing exchange function module and initiates a sharing request;
(4) the system signs the sharing request by using the private key of the user to form an intelligent contract;
(5) the block chain data sharing exchange function module broadcasts the intelligent contract to each core node;
(6) the core nodes inquire and verify according to the conditions of the intelligent contract and call the data standard consensus algorithm model for consistency and validity verification;
(7) the system transmits the block information verified by the data standard consensus algorithm model to the block chain resource service module;
(8) the block chain resource service module generates an asymmetric encrypted service URL address from the government affair information on the government affair chain according to the acquired block information and transmits the service URL address to the resource application party point to point;
(9) and the resource application party obtains the requested decrypted source data through the link address.
The device for realizing government affair information resource sharing and exchange control based on the block chain technology comprises the following components:
a processor configured to execute computer-executable instructions;
a memory storing one or more computer-executable instructions that, when executed by the processor, perform the steps of the above-described method.
The processor for implementing government information resource sharing and exchange control based on the blockchain technology is configured to execute computer executable instructions, and when the computer executable instructions are executed by the processor, the steps of the method are implemented.
The computer-readable storage medium, in which a computer program is stored which is executable by a processor to implement the steps of the above-described method.
Referring to fig. 3, in an embodiment of the present invention, the following takes the exchange of data between two departments a and B as an example to describe an embodiment of the present invention.
The invention is built on a P2P network and provides a point-to-point network service. The block chain network service adopts a P2P (DHT-P2P) networking technology based on a distributed hash table, and has the characteristics of decentration and dynamic change. Each node asks for address information of other nodes through the government affair block chain P2P network and broadcasts own address information (IP address and port number), all nodes exchange information with other nodes continuously, and therefore the nodes in the block chain network can maintain, supervise and manage information in a peer-to-peer mode.
Resource registration
A department and a department B respectively register resources through a government affair block chain resource management function module, the department A registers an account A _ USER, the department B registers an account B _ USER, and after the account registration is successful, the system automatically and respectively distributes private keys and public keys to the department A and the department B. The private keys are stored by the department A and the department B respectively and are used for signature of government affair data resource sharing. The public key generates the addresses of the department A and the department B on the government affair block chain, the addresses store the basic information of the accounts of the department A and the department B, the intelligent contracts and the like, and the department A and the department B have the addresses on the government affair block chain through the registration of the accounts, so that the participation of the government affair block chain data sharing and exchanging function module is realized.
Meanwhile, the department A and the department B catalog resources through the government affair blockchain resource management function module, and after the resource catalog is finished, corresponding resource information can be mounted, and the resources participating in blockchain service are authorized.
Secondly, initiating a sharing request
A department initiates a sharing request through a government affair block chain resource sharing and exchanging function module, after the sharing request is initiated, a system signs the sharing request by using a private key of A to form an intelligent contract, and after the intelligent contract is formed, the sharing and exchanging function module broadcasts the intelligent contract to each core node.
Third, consensus algorithm verification
The system provides a maintenance and storage function module of a government affair block chain consensus algorithm to realize the verification of validity and interoperation certification, the consensus algorithm can be maintained through the module, such as a data standard consensus algorithm, a data quality consensus algorithm and the like, a consensus algorithm model supports the maintenance of all consensus algorithms, each node inquires and verifies according to the condition of an intelligent contract and calls the consensus algorithm model to carry out consistency and validity verification, and when the resource owned by each node passes the verification of the consensus algorithm, the resource of the node is shown to meet the requirement of the intelligent contract, the system stores block information on the chain.
Fourthly, determining the authority
And B department determines the authority of A through the government affair blockchain resource sharing and exchanging function module, and after the authority of A is determined, the sharing and exchanging function module transmits the address of A and the block information verified through the consensus algorithm to the government affair blockchain data service function module.
Fifthly, generating data resource interface
And the government affair block chain data service function module generates an asymmetric encrypted service URL address from the government affair information on the chain according to the acquired information and transmits the service URL address to the A point to point, and the A acquires the requested decrypted source data through the link address.
In an embodiment of the present invention, the block chain consensus algorithm maintenance storage function module includes, but is not limited to, a data standard consensus algorithm model and a quality rule algorithm model. More consensus models can be defined on a case-by-case basis. The block chain consensus algorithm maintenance storage function module can define and maintain a data standard model, the data standard model comprises classification and combination of the data standard model, model attributes and dependency information, and after the data standard model is defined, the block chain data standard can be maintained on line. Quality rules, such as non-null validation rules, length validation rules, type validation rules, etc., may be defined by the quality rule model.
As another preferred embodiment of the present invention, the structure and the implementation principle of each functional module of the present invention are specifically as follows:
first, government affair block chain resource management function module
The government affair block chain resource management function module realizes the unified management of all the resources participating in the government affair block chain service, realizes the unified registration of the resources and provides the organization and storage service of the government affair data resources. The method mainly comprises the following steps: registration management and resource management.
1. Through registration management, the unified registration of the resources participating in the government affair block chain service is realized, and the method comprises the following steps: user (miner) registration, data directory (resource) registration, application system resource registration, etc. After the user (miner) successfully registers, the system automatically allocates an account number, a private key and a public key, and generates an address on the government affair chain through the public key, wherein the address is the identifier of the user participating in the government affair block chain business. The miners firstly register a data resource catalog on the chain, then register the data resources and mount the resources on the catalog, and after the data resources are successfully mounted, the system writes the relevant identification into a government affair block chain address.
2. Through resource management, the unified management of resources participating in government affair block chain service is realized, including user resource and business resource management. The user resource management manages users participating in government affair data exchange, and comprises user information maintenance, user state control and the like. The service resource management manages cross-domain service resources, including resource management, resource authorization management and the like, and realizes maintenance of a resource directory, data resources and related systems.
Second, maintenance and storage function module of government affair block chain resource consensus algorithm
The consensus mechanism is a precondition for realizing distributed decentralization of the blockchain, and is a mechanism for realizing the whole-network consensus of blockchain nodes on blockchain information.
The government affair block chain resource consensus algorithm maintenance and storage function module comprises a data standard consensus algorithm model and a quality rule algorithm model, but the government affair block chain resource consensus algorithm maintenance and storage function module is not limited to the data standard consensus algorithm model and the quality rule algorithm model, and more consensus models can be defined according to the situation. The consensus algorithm module can be used for realizing the definition and maintenance of the data standard model, the data standard model comprises classification and combination of the data standard model, model attributes and dependency information, and the block chain data standard can be maintained on line after the definition of the data standard model is completed. Quality rules, such as non-null validation rules, length validation rules, type validation rules, etc., may be defined by the quality rule model.
Third, government affair block chain resource sharing exchange function module
Each node initiates a sharing request through a government affair block chain resource sharing exchange module, the request (data signed by a private key) is an intelligent contract, the request is automatically broadcast to each node after being sent out, each node inquires and verifies according to the conditions of the intelligent contract and automatically calls a consensus algorithm model to verify the consistency and the effectiveness, and block information is stored in a chain after verification. When the sharing exchange function module determines the authority of the applicant, the sharing exchange module transmits the address and the block information to the government affair block chain resource service module.
Fourth, government affair block chain resource service function module
And finally, after receiving the relevant information, the government affair block chain resource service function module generates an asymmetric encrypted service URL address according to the address information of the resource application node and the resource providing node, transmits the service URL address to the resource application party point to point, and the application party obtains the requested decrypted source data through the link address.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by suitable instruction execution devices.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, and the program may be stored in a computer readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the terms "an embodiment," "some embodiments," "an example," "a specific example," or "an embodiment," "a preferred embodiment," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
By adopting the system, the method, the device, the processor and the computer readable storage medium for realizing the sharing and exchange of the government affair information resources based on the block chain technology, a decentralized distributed peer-to-peer trust service system is constructed by applying the block chain technology, the problems of any isolated island problem, data ownership and peer-to-peer management, standard consistency, non-real-time exchange and the like in the sharing and exchange of the government affair information resources are effectively solved, the control on data operation is reserved for each government department in the data sharing process of cross-region, cross-region and cross-platform, and sensitive data is reserved outside a government affair block chain, so that the data is locally served on the chain. In addition, in the whole process, data is still stored in a database system of a resource provider, and a data applicant only obtains the data service of application, so that the safety and the privacy of the data are effectively ensured.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (14)
1. A system for realizing government affair information resource sharing and exchange based on block chain technology is characterized in that the system comprises:
the block chain resource management function module is used for uniformly managing all resources participating in the government affair block chain service, realizing the registration and management of miner information, resource catalogs and resources and realizing the uniform registration and query of government affair resources;
the block chain data sharing and exchanging function module is connected with the block chain resource management function module and used for initiating a sharing application and monitoring and verifying requests sent by other nodes, and after verification, a requester is allowed to obtain data exchange rights, so that a data interface is generated through the block chain data service function module, and broadcasting and management of the sharing request are realized;
the block chain consensus algorithm maintenance storage function module is connected with the block chain data sharing exchange function module and used for verifying whether the government affair data meet the consistency and effectiveness of standard constraints or not by constructing a data model, and stimulating the miners' nodes to participate in the creation and addition of government affair resource blocks so as to realize the maintenance and storage of the consensus algorithm; and
and the block chain data service function module is connected with the block chain consensus algorithm maintenance storage function module and used for generating an asymmetric encrypted service URL address from government affair information on a government affair chain after receiving the verified request and transmitting the service URL address to the resource applicant point to point.
2. The system according to claim 1, wherein the blockchain consensus algorithm maintains the government resource blocks in the storage function module, including resource directory and resources.
3. The system for implementing government information resource sharing and exchange based on blockchain technology as claimed in claim 1, wherein the blockchain resource management function module comprises:
the resource registration management unit is used for realizing the unified registration of all the resources participating in the government affair block chain service; and
and the resource management unit is used for realizing the unified management of all the resources participating in the government affair block chain service.
4. The system according to claim 3, wherein the resource registration management unit comprises:
the user registration processing subunit is used for realizing miner registration;
the data directory registration processing subunit is used for realizing data resource registration; and
and the application system resource registration processing subunit is used for realizing the application system resource registration.
5. The system according to claim 4, wherein the resource registration management unit performs the following operations:
after the miners are successfully registered, the system automatically allocates an account number, a private key and a public key, and generates an address on the government affair chain through the public key, wherein the address is an identifier when the users participate in the government affair block chain business; the miners register a data resource catalog on the government affair chain, register data resources and mount the resources on the data resource catalog, and after the data resources are successfully mounted, the system writes the relevant identification into a government affair block chain address.
6. The system according to claim 5, wherein the resource management unit comprises a user resource management subunit and a service resource management subunit, and specifically comprises:
the user resource management subunit comprises user information maintenance and user state management and control and is used for managing all users participating in government affair data exchange;
the service resource management subunit comprises resource management and resource authorization management and is used for realizing management of cross-domain service resources and maintenance of the data resource catalog, the data resources and related systems.
7. The system for implementing government information resource sharing and exchange based on blockchain technology according to claim 1, wherein the blockchain data sharing and exchanging function module performs the following operations:
each node initiates a sharing request through the block chain data sharing exchange function module, the request is automatically broadcast to each node after being sent out, wherein each node inquires and verifies according to the condition of an intelligent contract and automatically calls the block chain consensus algorithm to maintain the storage function module to carry out consistency and validity verification, block information is stored in the government affair chain after verification, and after the block chain data sharing exchange function module determines the authority of an applicant, the block chain data sharing exchange function module transmits address information and block information to the block chain resource management function module.
8. The system according to claim 7, wherein the request is specifically:
and the intelligent contract is formed by the data signed by the private key.
9. The system for implementing government information resource sharing and exchange based on blockchain technology as claimed in claim 1, wherein the blockchain consensus algorithm maintaining memory function module comprises:
the data standard consensus algorithm model comprises classification and combination of data standard models, model attributes and dependency information, and the block chain data standard can be maintained on line after the data standard model is defined; and
the quality rule algorithm model comprises a non-null check rule, a length check rule and a type check rule and is used for defining the quality rule required by the system.
10. The system according to claim 1, wherein the blockchain data services function module performs the following operations:
after receiving the relevant information, the block chain resource service module generates an asymmetric encrypted service URL address from the government affair information on the government affair chain according to the address information of the resource application node and the resource providing node and transmits the service URL address to the resource application party point to point, and the application party obtains the requested decrypted source data through the link address.
11. A method for realizing government affairs information resource sharing and exchange control based on block chain technology by using the system of any one of claims 1-10, wherein the method comprises the following steps:
(1) the user logs in the block chain resource management function module to register resources;
(2) the system automatically allocates an account number, a private key and a public key to the user;
(3) the system sends the private key of the user to the block chain data sharing exchange function module and initiates a sharing request;
(4) the system signs the sharing request by using the private key of the user to form an intelligent contract;
(5) the block chain data sharing exchange function module broadcasts the intelligent contract to each core node;
(6) the core nodes inquire and verify according to the conditions of the intelligent contract and call the data standard consensus algorithm model for consistency and validity verification;
(7) the system transmits the block information verified by the data standard consensus algorithm model to the block chain resource service module;
(8) the block chain resource service module generates an asymmetric encrypted service URL address from the government affair information on the government affair chain according to the acquired block information and transmits the service URL address to the resource application party point to point;
(9) and the resource application party obtains the requested decrypted source data through the link address.
12. An apparatus for implementing resource sharing and exchange control of government affairs information based on block chain technology, the apparatus comprising:
a processor configured to execute computer-executable instructions;
a memory storing one or more computer-executable instructions that, when executed by the processor, perform the steps of the method of implementing resource sharing and exchange control of government information based on blockchain technology of claim 11.
13. A processor for implementing resource sharing and exchange control of block chain technology-based government information, wherein the processor is configured to execute computer-executable instructions which, when executed by the processor, implement the steps of the method of claim 11 for implementing resource sharing and exchange control of block chain technology-based government information.
14. A computer-readable storage medium, having stored thereon, a computer program executable by a processor to perform the steps of the method of claim 11 for resource sharing and exchange control of government information based on blockchain technology.
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| CN113704802A (en) * | 2021-09-08 | 2021-11-26 | 中国电子科技集团公司信息科学研究院 | Data sharing exchange system and electronic equipment |
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