CN110827029A - User management method, system and computer readable storage medium based on block chain - Google Patents
User management method, system and computer readable storage medium based on block chain Download PDFInfo
- Publication number
- CN110827029A CN110827029A CN201810904925.7A CN201810904925A CN110827029A CN 110827029 A CN110827029 A CN 110827029A CN 201810904925 A CN201810904925 A CN 201810904925A CN 110827029 A CN110827029 A CN 110827029A
- Authority
- CN
- China
- Prior art keywords
- information
- user
- block chain
- user management
- label
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007726 management method Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000006399 behavior Effects 0.000 claims description 43
- 238000012546 transfer Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002372 labelling Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000004900 laundering Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
-
- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Accounting & Taxation (AREA)
- Computer Security & Cryptography (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a user management method, a system and a computer readable storage medium based on a block chain, wherein the method comprises the following steps: the method comprises the steps that information related to the behavior of a user on a preset platform is obtained at intervals of block chain link points by a preset period; analyzing and classifying the information and setting corresponding labels; and setting corresponding authority for the behavior of the user on a preset platform according to the label of the information. The method of the invention realizes the automatic distinguishing and distinguishing of the white list and the black list of the user, can add the illegal user into the black list, solves the problems of low efficiency and low accuracy of identifying the black list by manually marking labels, and effectively ensures the transaction safety on the private chain.
Description
Technical Field
The present invention relates to the field of blockchain technologies, and in particular, to a method and a system for user management based on blockchain, and a computer-readable storage medium.
Background
The block chain is a novel application mode of distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm computer technology, is a chain data structure formed by combining data blocks in a sequential connection mode according to a time sequence, is guaranteed to be non-falsifiable and non-counterfeitable in a cryptographic mode, has the characteristics of decentralization, openness, information non-falsification and the like, and can be widely applied to various internet of things scenes.
Due to the characteristics of the block chain, when the transaction is carried out on the private chain based on the block chain, the illegal action of the user can easily occur without a supervision module, and the serious consequences are caused by the illegal transaction, the illegal money laundering activity and the like. Therefore, management of black and white lists is needed to supervise abnormal account numbers and abnormal transaction behaviors, and safety of a private chain based on a block chain is guaranteed.
However, at present, the blacklist needs to be manually managed, manual management in the background can result in large workload, low classification speed, missing problem, low efficiency and low accuracy.
Disclosure of Invention
The invention mainly aims to provide a user management method, a system and a computer readable storage medium based on a block chain, and aims to provide a management method capable of automatically identifying and labeling blacklist accounts.
In order to achieve the above object, the present invention provides a user management method based on a block chain, including the following steps:
step S10, obtaining information related to the user' S behavior on the preset platform at intervals of the block chain link points by a preset period;
step S20, analyzing and classifying the information and setting corresponding labels;
and step S30, setting corresponding authority for the user behavior on the preset platform according to the label of the information.
Preferably, the step S20 is followed by:
in step S21, the account numbers corresponding to the bad label and the illegal operation label are stored in the blacklist label module.
Preferably, the step S30 is followed by:
step S31, after a preset time interval, inquiring account information in a blacklist label module;
in step S32, if the time that the queried account is prohibited from entering the blacklist exceeds the preset time, the account is removed from the blacklist tag module.
Preferably, the information in the step S10 includes:
the system records the information related to the user's behavior in the platform and the report information received by the system.
Preferably, the step 10 further comprises:
step 11, checking whether the received report information is valid;
and step 12, sending the user account related to the effective reporting information to a classification unit for classification.
In addition, to achieve the above object, the present invention further provides a user management system based on a block chain, where the user management system based on a block chain includes:
the acquisition module is used for acquiring information related to the behavior of the user on a preset platform at intervals of a preset period;
the classification module is used for analyzing and classifying the information and setting corresponding labels;
and the permission setting module is used for setting corresponding permission for the behavior of the user on a preset platform according to the label of the information.
Preferably, the system comprises a blacklist tag module, which is used for storing the account numbers set as the blacklist and sealing the account numbers.
In addition, to achieve the above object, the present invention further provides a user management system based on a block chain, where the user management system based on a block chain includes: a memory, a processor and a blockchain based user hypervisor stored on the memory and executable on the processor, the blockchain based user hypervisor when executed by the processor implementing the steps of the method as described above.
In addition, to achieve the above object, the present invention further provides a computer readable storage medium, on which a user management program based on a block chain is stored, and the user management program based on a block chain, when executed by a processor, implements the steps of the user management method based on a block chain as described above.
The user management method based on the block chain acquires information related to the behavior of a user on a preset platform through a block chain link point interval preset period; analyzing and classifying the information and setting corresponding labels; and setting corresponding authority for the behavior of the user on a preset platform according to the label of the information. The method of the invention realizes the automatic distinguishing and distinguishing of the white list and the black list of the user, can add the illegal user into the black list, solves the problems of low efficiency and low accuracy of identifying the black list by manually marking labels, and effectively ensures the transaction safety on the private chain.
Drawings
Fig. 1 is a schematic flowchart of a block chain-based user management method according to a first embodiment of the present invention;
FIG. 2 is a flowchart illustrating a block chain-based user management method according to a second embodiment of the present invention;
FIG. 3 is a flowchart illustrating a third embodiment of a block chain-based user management method according to the present invention;
FIG. 4 is a block diagram of a user management system based on block chains according to the present invention;
fig. 5 is a schematic diagram of a user management system based on a block chain according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For the purpose of describing the method of the present invention, the basic concept of the present invention will be described.
The block chain is a decentralized distributed database system which is jointly maintained by all nodes in a block chain network and consists of a series of data blocks generated based on a cryptography method, wherein each data block is one block in the block chain. The blocks are linked together in order according to the chronological order of the generation times, forming a chain of data, which is referred to visually as a chain of blocks. The blockchain has the security characteristics of being unchangeable, unforgeable and completely traceable due to the special blockchain and the transaction generation and verification protocol.
Description of related concepts involved in blockchain technology:
block chain node: the blockchain network is based on a P2P (Peer-to-Peer) network, and each P2P network node participating in transaction and block storage, verification and forwarding is a node in the blockchain network.
The invention provides a user management method based on a block chain, and in a first embodiment, referring to fig. 1, the user management method based on the block chain comprises the following steps:
step S10, obtaining information related to the user' S behavior on the preset platform at intervals of the block chain link points by a preset period;
in this embodiment, the method and the device are used for registering and logging on the preset platform and performing a series of actions on the preset platform. The preset platforms are multiple in variety and comprise a platform for performing asset transaction, a platform for performing entertainment, a friend-making platform and the like. The information processing method includes the steps that information of a user on a preset platform is collected, and behavior data of each behavior operation of the user on the platform is collected, wherein the behavior data includes behavior data of the user on a trading platform, or friend making behavior on a friend making platform, or attention behavior of a football game on a football information platform, and the like. The embodiment of the invention takes a preset platform as an example for carrying out the platform related to the transaction.
When the user conducts transaction behaviors on the transaction platform, transaction data are generated, and transaction information is generated. The block chain link point in the embodiment of the invention acquires behavior information generated by the user performing related transaction behaviors on the transaction platform. And the block chain link point will acquire the relevant information according to a certain time rule, and the preset period can be set as required.
It should be noted that the acquired behavior information of the user includes transaction information that the user normally performs on the platform, and reporting information that the user is reported by other users.
Step S20, analyzing and classifying the information and setting corresponding labels;
and further, analyzing the acquired information, and setting a corresponding label for the user according to an analysis result. For example, the obtained information is: and the user A carries out transaction on the platform, and inquires that the account corresponding to the user A really has the transaction of fund transfer but does not have corresponding credit posting, and then the user A is classified as a bad label. The method is defined as inquiring the bill of the corresponding user according to the transaction information of the user, and setting the bill as a bad label if the fund transfer is found but the account is not entered according to the corresponding point.
Further setting as a bad label if the credit is checked and the corresponding fund is not checked;
and if the user is found to place an order but the transaction is not carried out according to the preset time and the operation times exceed the preset times, setting an illegal operation label.
The bad labels, the illegal operation labels and the like belong to blacklist users, and are stored in a blacklist storage unit, and account numbers which are not pasted with the blacklist labels are stored in a white list storage unit.
And step S30, setting corresponding authority for the user behavior on the preset platform according to the label of the information.
Furthermore, the user is set with a corresponding label according to the information of the user on the preset platform, and then the corresponding authority is set for the operation of the user on the platform according to the set label. For example, if the transaction credit is bad, the account in the platform is sealed for a certain time; the account number which is sealed is stored in the blacklist tag module, the account number in the blacklist tag module can be inquired again after the number is limited for a certain time, and if the time for the account number in the blacklist tag module to be forbidden exceeds the preset time, the account number can be forbidden. And if the operation tag is violated, the number of the wallet account corresponding to the account is sealed. Specifically, the setting may be performed as needed.
In the embodiment, information related to the behavior of a user on a preset platform is acquired through a block link point interval preset period; analyzing and classifying the information and setting corresponding labels; and setting corresponding authority for the behavior of the user on a preset platform according to the label of the information. By the method, the white list and the black list of the user can be automatically distinguished, the illegal user can be added into the black list, the problems of low efficiency and low accuracy of manual labeling identification of the black list are solved, and the transaction safety on a private chain is effectively guaranteed.
Further, referring to fig. 2, in a first embodiment of the block chain based user management method according to the present invention, in a second embodiment of the block chain based user management method according to the present invention, after step S30, the method further includes:
step S31, after a preset time interval, inquiring account information in a blacklist label module;
in step S32, if the time that the queried account is prohibited from entering the blacklist exceeds the preset time, the account is removed from the blacklist tag module.
In this embodiment, the account number to be sealed is stored in the blacklist tag module, after the number is limited for a certain time, the account number in the blacklist tag module may be queried again, and if the time for the account number in the blacklist tag module to be forbidden exceeds the preset time, the account number may be forbidden, and the account number may be removed from the blacklist tag module. If the number of times that a certain account is forbidden to be inserted into the blacklist label module exceeds the preset number of times, the account is limited permanently.
In the embodiment, after a preset time interval, account information in a blacklist tag module is inquired; and setting corresponding authority for the behavior of the user on a preset platform according to the label of the information. Humanized setting is carried out to blacklist account number, has both played certain warning effect to the account number, has also improved humanized setting of platform simultaneously.
Further, referring to fig. 3, based on the second embodiment of the block chain based user management method according to the present invention, in a third embodiment of the block chain based user management method according to the present invention, after the step 10, the method further includes:
step 11, checking whether the received report information is valid;
and step 12, sending the user account related to the effective reporting information to a classification unit for classification.
It should be noted that, in the information of the user acquired on the platform, the information includes not only the normal transaction behavior of the user on the platform, but also the report information of other users to the user. In this embodiment, after receiving the report information of the other users to the user, the method further checks whether the received report information is valid, queries and classifies the valid report information, queries whether there is information reporting the current user, and if so, sends the account to the classification unit for classification.
In the embodiment, the user account related to the effective reporting information is sent to the classification unit for classification by checking whether the received reporting information is effective.
The present invention further provides a user management system based on block chains, referring to fig. 4, the system includes:
the acquisition module is used for acquiring information related to the behavior of the user on a preset platform at intervals of a preset period;
the classification module is used for analyzing and classifying the information and setting corresponding labels;
and the permission setting module is used for setting corresponding permission for the behavior of the user on a preset platform according to the label of the information.
In this embodiment, the method and the device are used for registering and logging on the preset platform and performing a series of actions on the preset platform. The preset platforms are multiple in variety and comprise a platform for performing asset transaction, a platform for performing entertainment, a friend-making platform and the like. The information processing method includes the steps that information of a user on a preset platform is collected, and behavior data of each behavior operation of the user on the platform is collected, wherein the behavior data includes behavior data of the user on a trading platform, or friend making behavior on a friend making platform, or attention behavior of a football game on a football information platform, and the like. The embodiment of the invention takes a preset platform as an example for carrying out the platform related to the transaction.
When the user conducts transaction behaviors on the transaction platform, transaction data are generated, and transaction information is generated. The block chain link point in the embodiment of the invention acquires behavior information generated by the user performing related transaction behaviors on the transaction platform. And the block chain link point will acquire the relevant information according to a certain time rule, and the preset period can be set as required.
It should be noted that the acquired behavior information of the user includes transaction information that the user normally performs on the platform, and reporting information that the user is reported by other users.
And further, analyzing the acquired information, and setting a corresponding label for the user according to an analysis result. For example, the obtained information is: and the user A carries out transaction on the platform, and inquires that the account corresponding to the user A really has the transaction of fund transfer but does not have corresponding credit posting, and then the user A is classified as a bad label. The method is defined as inquiring the bill of the corresponding user according to the transaction information of the user, and setting the bill as a bad label if the fund transfer is found but the account is not entered according to the corresponding point.
Further setting as a bad label if the credit is checked and the corresponding fund is not checked;
and if the user is found to place an order but the transaction is not carried out according to the preset time and the operation times exceed the preset times, setting an illegal operation label.
The bad labels, the illegal operation labels and the like belong to blacklist users, and are stored in a blacklist storage unit, and account numbers which are not pasted with the blacklist labels are stored in a white list storage unit.
Furthermore, the user is set with a corresponding label according to the information of the user on the preset platform, and then the corresponding authority is set for the operation of the user on the platform according to the set label. For example, if the transaction credit is bad, the account in the platform is sealed for a certain time; the account number which is sealed is stored in the blacklist tag module, the account number in the blacklist tag module can be inquired again after the number is limited for a certain time, and if the time for the account number in the blacklist tag module to be forbidden exceeds the preset time, the account number can be forbidden. And if the operation tag is violated, the number of the wallet account corresponding to the account is sealed. Specifically, the setting may be performed as needed.
In the embodiment, information related to the behavior of a user on a preset platform is acquired through a block link point interval preset period; analyzing and classifying the information and setting corresponding labels; and setting corresponding authority for the behavior of the user on a preset platform according to the label of the information. By the method, the white list and the black list of the user can be automatically distinguished, the illegal user can be added into the black list, the problems of low efficiency and low accuracy of manual labeling identification of the black list are solved, and the transaction safety on a private chain is effectively guaranteed.
The present invention further provides a user management system based on a block chain, referring to fig. 5, the user management system based on a block chain includes: a memory 102, a processor 101 and a blockchain based user management method stored on the memory 102 and executable on the processor 101, which when executed by the processor 101 implements the method as described above.
In addition, an embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium stores a user management method based on a block chain, and when executed by a processor, the user management method based on the block chain implements the method described above.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A user management method based on a block chain is characterized by comprising the following steps:
step S10, obtaining information related to the user' S behavior on the preset platform at intervals of the block chain link points by a preset period;
step S20, analyzing and classifying the information and setting corresponding labels;
and step S30, setting corresponding authority for the user behavior on the preset platform according to the label of the information.
2. The block chain-based user management method according to claim 1, wherein the step S20 sets the corresponding label to include the following classes:
inquiring bills of corresponding users according to the transaction information of the users, and setting a bad label if the fund transfer is found and no corresponding credit is found;
if the credit is checked and the corresponding fund is not checked, setting the mark as a bad mark;
and if the user is found to place an order but the transaction is not carried out according to the preset time and the operation times exceed the preset times, setting an illegal operation label.
3. The block chain-based user management method according to claim 2, wherein the step S20 is followed by further comprising:
in step S21, the account numbers corresponding to the bad label and the illegal operation label are stored in the blacklist label module.
4. The block chain-based user management method according to claim 1, wherein the step S30 is followed by further comprising:
step S31, after a preset time interval, inquiring account information in a blacklist label module;
in step S32, if the time that the queried account is prohibited from entering the blacklist exceeds the preset time, the account is removed from the blacklist tag module.
5. The block chain-based user management method according to claim 1, wherein the information in the step S10 includes:
the system records the information related to the user's behavior in the platform and the report information received by the system.
6. The blockchain-based user management method according to claim 5, further comprising after the step 10:
step 11, checking whether the received report information is valid;
and step 12, sending the user account related to the effective reporting information to a classification unit for classification.
7. A blockchain-based user management system, the system comprising:
the acquisition module is used for acquiring information related to the behavior of the user on a preset platform at intervals of a preset period;
the classification module is used for analyzing and classifying the information and setting corresponding labels;
and the permission setting module is used for setting corresponding permission for the behavior of the user on a preset platform according to the label of the information.
8. The blockchain-based user management system of claim 7, wherein the system includes a blacklist tag module for storing and sealing account numbers set as a blacklist.
9. A blockchain based user management system, the blockchain based user management system comprising: memory, a processor and a blockchain based user hypervisor stored on the memory and executable on the processor, the blockchain based user hypervisor when executed by the processor implementing the steps of the method of any of claims 1 to 6.
10. A computer-readable storage medium, on which a blockchain based user management program is stored, which when executed by a processor performs the steps of the blockchain based user management method according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904925.7A CN110827029A (en) | 2018-08-09 | 2018-08-09 | User management method, system and computer readable storage medium based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904925.7A CN110827029A (en) | 2018-08-09 | 2018-08-09 | User management method, system and computer readable storage medium based on block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110827029A true CN110827029A (en) | 2020-02-21 |
Family
ID=69540980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810904925.7A Pending CN110827029A (en) | 2018-08-09 | 2018-08-09 | User management method, system and computer readable storage medium based on block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110827029A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112818343A (en) * | 2021-03-23 | 2021-05-18 | 黄超 | Block chain big data analysis early warning method and system and cloud platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085812A (en) * | 2016-12-06 | 2017-08-22 | 雷盈企业管理（上海）有限公司 | The anti money washing system and method for block chain digital asset |
| CN107103479A (en) * | 2017-04-25 | 2017-08-29 | 北京国舜科技股份有限公司 | The real-time anti-fake system of financial transaction |
| CN107483198A (en) * | 2017-09-25 | 2017-12-15 | 中国科学院信息工程研究所 | A kind of block catenary system supervised and method |
-
2018
- 2018-08-09 CN CN201810904925.7A patent/CN110827029A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085812A (en) * | 2016-12-06 | 2017-08-22 | 雷盈企业管理（上海）有限公司 | The anti money washing system and method for block chain digital asset |
| CN107103479A (en) * | 2017-04-25 | 2017-08-29 | 北京国舜科技股份有限公司 | The real-time anti-fake system of financial transaction |
| CN107483198A (en) * | 2017-09-25 | 2017-12-15 | 中国科学院信息工程研究所 | A kind of block catenary system supervised and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112818343A (en) * | 2021-03-23 | 2021-05-18 | 黄超 | Block chain big data analysis early warning method and system and cloud platform |
| CN112818343B (en) * | 2021-03-23 | 2022-05-27 | 李沣桓 | Block chain big data analysis early warning method and system and cloud platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109829726B (en) | Block chain-based drug information management method and system | |
| CN109360000A (en) | A kind of system that commodity counterfeit prevention is traced to the source, method, equipment and storage medium | |
| CN109872019A (en) | Agricultural product quality and safety retroactive method and system | |
| CN110674140B (en) | Block chain-based content processing method, device, equipment and storage medium | |
| CN106355414A (en) | Method and apparatus for processing user feedback information | |
| CN112422341A (en) | Fault detection method of block chain network and related equipment | |
| CN109492880A (en) | Roduction track method and terminal device based on block chain technology | |
| CN112737782A (en) | Method and apparatus for providing cross-chain messages | |
| CN111324517B (en) | Application service supervision method, supervision server and storage medium | |
| CN111429250A (en) | Data management method and device in escort scene | |
| CN109191143A (en) | food information processing method, device and system | |
| CN111932200A (en) | Remote bidding evaluation system | |
| CN114925391A (en) | Method and device for monitoring circulation of private information, electronic equipment and storage medium | |
| CN110827029A (en) | User management method, system and computer readable storage medium based on block chain | |
| CN109101577A (en) | A kind of data circulation method, apparatus and system | |
| CN114416490A (en) | Monitoring alarm method and device based on block chain, electronic equipment and storage medium | |
| CN109005193A (en) | Alarming method for power, device and electric terminal | |
| CN117150576A (en) | Intelligent verification system and method for block chain electronic seal | |
| CN111885088A (en) | Log monitoring method and device based on block chain | |
| Govindan et al. | Pronet: Network trust assessment based on incomplete provenance | |
| CN116596551A (en) | Supply chain product tracing method based on block chain, storage medium and electronic equipment | |
| CN110365656A (en) | A kind of data managing method, data administrator and environmental protection test equipment | |
| Tang et al. | PSSBP: A privacy-preserving scope-query searchable encryption scheme based on blockchain for parking lots sharing in vehicular networks | |
| CN111953546B (en) | Internet of things equipment management method based on block chain system and intelligent home system | |
| CN114925033A (en) | Information uplink method, device, system and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200221 |
|
| WD01 | Invention patent application deemed withdrawn after publication |