CN112668018A - Block chain-based government data protocol authorization sharing method and device - Google Patents
Block chain-based government data protocol authorization sharing method and device Download PDFInfo
- Publication number
- CN112668018A CN112668018A CN202011548559.XA CN202011548559A CN112668018A CN 112668018 A CN112668018 A CN 112668018A CN 202011548559 A CN202011548559 A CN 202011548559A CN 112668018 A CN112668018 A CN 112668018A
- Authority
- CN
- China
- Prior art keywords
- data
- block chain
- government
- agreement
- user
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention belongs to the technical field of block chain application, and provides a block chain-based government data protocol authorization sharing method and device. The method comprises the steps that after an owner signs a government data authorization agreement and links the agreement, a government data request piece sent by a user is received, and related government numbers are sorted to form a data piece; the data piece is encrypted and linked up by multiple parties, and then is signed and sent to a block chain account of an owner, and an issuing message is sent to a user, so that the user can acquire the encrypted data piece according to an access address in the issuing message, decrypt the data to acquire a data original text, and simultaneously push a data sharing completion notice to the owner and an issuer; and receiving a data sharing completion notification pushed by a user, wherein the data protocol authorizes the sharing completion. By using a block chain multi-party encryption technology, data privacy, safety and ownership are guaranteed in a signing agreement-based mode, and government data can be shared between an issuer and a user directly.
Description
Technical Field
The invention belongs to the technical field of block chain application, and particularly relates to a block chain-based government data protocol authorization sharing method and device.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The government organization as a data issuer has mastered a large amount of data related to individuals and enterprises, such as data of public accumulation information, participation information, income information, management information, tax payment information, enterprise change information, qualification information, and the like. In a traditional mode, when a data owner such as an individual and an enterprise transacts business, the data owner often needs to go to a government authority or a certificate issuing department to issue a certificate document, then goes to a data user to submit related materials, and the business transaction is repeated, so that the time and labor are consumed, the cost is high, the data user transacts the business, the certificate or the data submitted by the verification is usually consumed for a plurality of days, even the related certificate issuing departments need to be organized for joint consultation, all the departments are separated, not all the departments are actively matched, and the verification cost is high.
In order to reduce data auditing cost, improve data utilization rate and service experience and ensure data safety and user privacy, a government divides data into three data types of unconditional opening, conditional opening and non-opening and formulates data open sharing conditions according to the data types. When a user needs to open data conditionally or not, an individual or an enterprise and the user are required to sign an agreement to allow the user to call the data, and a government organization shares the data in a manual disk copying manner according to the agreement. The inventor finds that in the mode, multiple links in the data sharing process have risks of privacy disclosure, including government staff disclosure, system attack disclosure, user staff disclosure and the like, in addition, the data circulation process has no complete record, even if log records exist, risks of deletion or tampering exist, positioning and responsibility tracing cannot be achieved when data disclosure occurs, and supervision is difficult.
Disclosure of Invention
In order to solve at least one technical problem in the background art, the invention provides a block chain-based government data protocol authorization sharing method and device, which can conveniently and quickly realize data sharing between an issuer and a user under the condition of ensuring data security, privacy and ownership, and can truly and reliably record the authorization process of government data sharing based on the block chain, realize whole-process traceability and provide trusted data for supervision.
In order to achieve the purpose, the invention adopts the following technical scheme:
a first aspect of the invention provides a method of block chain based government data agreement grant sharing.
In one or more embodiments, a method of block chain based government data agreement grant sharing, comprising:
after an owner signs a government data authorization agreement and links the agreement, a government data request piece sent by a user is received, and related government data is arranged to form a data piece;
the data piece is encrypted and linked up by multiple parties, and then is signed and sent to a block chain account of an owner, and an issuing message is sent to a user, so that the user can acquire the encrypted data piece according to an access address in the issuing message, decrypt the data to acquire a data original text, and simultaneously push a data sharing completion notice to the owner and an issuer;
and receiving a data sharing completion notification pushed by a user, wherein the data protocol authorizes the sharing completion.
A second aspect of the invention provides an apparatus for block chain based government data agreement grant sharing.
In one or more embodiments, an apparatus for block chain based government data agreement grant sharing, comprising:
the data request receiving module is used for receiving a government data request piece sent by a user after an owner signs a government data authorization agreement and links the agreement, and sorting related government numbers to form a data piece;
the data signing and issuing module is used for carrying out multi-party encrypted chain linking on the data piece, then signing and issuing the data piece to a block chain account of an owner, and sending a signing and issuing message to a user so that the user can acquire the encrypted data piece according to an access address in the signing and issuing message, decrypt the data to acquire a data original text, and simultaneously push a data sharing completion notice to the owner and an issuer;
and the message notification receiving module is used for pushing information among multiple parties, such as the owner and the user receiving a data sharing completion notification pushed by the issuer, and the like, and the data protocol authorizes the sharing completion.
In one or more embodiments, a device for government data protocol authorization sharing based on a block chain comprises a block chain support system and an agreement authorization device, wherein the block chain support system is used for providing block chain services for the agreement authorization device, and the agreement authorization device comprises an agreement signing module, a data issuing module, a data acquisition module and a message notification module; the protocol signing module provides a protocol signing function for an owner and a user; the data signing module is used for providing a service of data encryption uplink; the data acquisition module is used for providing data acquisition service; the message notification module is used for pushing a data sharing completion notification.
A third aspect of the invention provides a computer-readable storage medium.
In one or more embodiments, a computer readable storage medium has stored thereon a computer program which, when executed by a processor, performs the steps in the method for block chain based government data agreement authorized sharing as described above.
A fourth aspect of the invention provides a computer apparatus.
In one or more embodiments, a computer device comprises a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor when executing the program implementing the steps in the method for block chain based government data protocol authorized sharing as described above.
In the present invention, the issuer is a government agency; the owning party is the person or business to which the data belongs; and the user is an organization, such as a bank, a commercial insurance company and the like, which needs government data when handling the business.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention ensures the privacy, security and ownership of data by using a block chain multi-party encryption technology, whole network maintenance, non-falsification and the like and based on a signing agreement mode, and realizes the sharing of government data between an issuer and a user directly.
(2) The government data sharing of the invention is the real and credible data acquired from the block chain, realizes the instant completion of the data verification work, does not need to organize the joint review of other departments, simplifies the traditional data verification process, reduces the verification cost, realizes the low-cost use, and simultaneously avoids the loss brought to the user by the data tampering and counterfeiting.
(3) The government data provided by the invention can inquire the data circulation behavior at any time based on the sharing exchange record authorized by the block chain protocol, and the check and transfer records can not be tampered and traced.
The block chain is a technology capable of establishing trust in a multi-party untrusted environment, integrates and absorbs various technologies such as a distributed architecture, a point-to-point network protocol, an encryption algorithm, a distributed system consistency algorithm, identity authentication and cloud computing, has the advantages of whole network maintenance, non-falsification, safe privacy protection, trusted transmission, transparent transaction and the like, and provides a chance for realizing government data sharing on the premise of ensuring data safety privacy and ownership.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a flow diagram of a method for block chain based authorized sharing of government data agreements in accordance with an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a device for authorized sharing based on a block chain government data agreement according to an embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example one
As shown in fig. 1, a method for authorized sharing based on a block chain government data agreement of this embodiment includes:
step 1: after the owner signs the government data authorization agreement and links the agreement, the government data request piece sent by the user is received, and the related government number is arranged to form the data piece.
In the implementation, the user pushes the authorization protocol to the data owner based on the message notification mode, the owner calls the protocol signing module to sign the authorization protocol, and the authorization protocol automatically issues the uplink which is stored in the blockchain account of the owner and the user as the digital asset.
The government data authorization protocol comprises a data name to be authorized, a data purpose, a disclaimer and principal information of a signing party.
The user calls the data request module to edit the data request piece and sends the data request piece to the issuer, the issuer receives the data request piece and carries out data arrangement according to the request piece to form a data piece, and the data piece is the data required by the user.
Specifically, the government data request piece includes public key information of the data owner and the user, a name of the data to be authorized, and a specific field name of the data.
Step 2: and the data piece is encrypted and linked up by multiple parties, and then is signed and sent to a block chain account of the owner, and the signing and sending message is sent to the user, so that the user can obtain the encrypted data piece according to the access address in the signing and sending message, decrypt the data to obtain the original data text, and simultaneously push a data sharing completion notice to the owner and the issuer.
The issuing message includes an access address of the data piece, a notification of issuing the data piece to the owner, and the like.
In the specific implementation, the data piece is encrypted by using a symmetric encryption mode, a decryption key is formed, and then the data piece is asymmetrically encrypted according to the public keys of the block chain accounts of the owner, the user and the issuer, so that the security of the data is ensured.
And each party acquires the decryption key based on the private key of the respective block chain account, and decrypts the encrypted data piece by using the decryption key.
And step 3: and receiving a data sharing completion notification pushed by a user, wherein the data protocol authorizes the sharing completion.
Specifically, all transaction usage in the data authorization process is recorded on the blockchain transaction ledger, so that the transaction records can be traced.
In the embodiment, by using a block chain multi-party encryption technology, whole network maintenance, non-falsification and the like, data privacy, security and ownership are ensured based on a signing agreement mode, and government data is directly shared between an issuer and a user. The government data sharing is the real and credible data acquired from the block chain, so that the data auditing work is completed instantly, other departments do not need to be organized for joint review, the traditional data auditing process is simplified, the auditing cost is reduced, the low-cost use is realized, and the loss of a user caused by data tampering and counterfeiting is avoided. The government data provided by the embodiment can inquire the data circulation behavior at any time based on the sharing exchange record authorized by the block chain protocol, and the consulting and transferring record can not be tampered and traced.
Example two
The embodiment provides a device for authorized sharing of government data agreement based on block chain, which comprises:
the data request receiving module is used for receiving a government data request piece sent by a user after an owner signs a government data authorization agreement and links the agreement, and sorting related government numbers to form a data piece;
the data signing and issuing module is used for carrying out multi-party encrypted chain linking on the data piece, then signing and issuing the data piece to a block chain account of an owner, and sending a signing and issuing message to a user so that the user can acquire the encrypted data piece according to an access address in the signing and issuing message, decrypt the data to acquire a data original text, and simultaneously push a data sharing completion notice to the owner and an issuer;
and the message notification receiving module is used for pushing information among multiple parties, such as the owner and the user receiving a data sharing completion notification pushed by the issuer, and the like, and the data protocol authorizes the sharing completion.
Each module in the device for sharing authorized government data agreements based on block chains in this embodiment corresponds to each step in the method for sharing authorized government data agreements based on block chains in the first embodiment one by one, and the specific implementation process is the same, and will not be described again here.
In the embodiment, by using a block chain multi-party encryption technology, whole network maintenance, non-falsification and the like, data privacy, security and ownership are ensured based on a signing agreement mode, and government data is directly shared between an issuer and a user. The government data sharing is the real and credible data acquired from the block chain, so that the data auditing work is completed instantly, other departments do not need to be organized for joint review, the traditional data auditing process is simplified, the auditing cost is reduced, the low-cost use is realized, and the loss of a user caused by data tampering and counterfeiting is avoided. The government data provided by the embodiment can inquire the data circulation behavior at any time based on the sharing exchange record authorized by the block chain protocol, and the consulting and transferring record can not be tampered and traced.
EXAMPLE III
As shown in fig. 2, the present embodiment provides a device for sharing government data agreement authorization based on block chain, which includes two parts, namely a block chain support system and a agreement authorization device.
The block chain supporting system comprises a contract management module, an account management module, a transaction management module, a large file storage management module and a block chain transaction book module, and provides block chain service for the protocol authorization device.
The contract management module establishes corresponding contracts for the uplink government data and authorized agreements, and restricts and regulates the operation of the government data and the agreements by defining the government data, the main parties (issuer, user and owner) of the agreements and the authority thereof, the executable operation (issuing, acquiring, updating, logging off and checking limitation), the asset state (available state and unavailable state). The contract transaction content comprises a contract ID, a contract type, a contract code, a contract administrator and the like, and contracts of government data and protocols are executed in the blockchain, so that the data and the protocols on the uplink are ensured to be safely and truthfully used.
The account management module provides block chain account creating service for the data issuer, the user and the owner, and after the account is created, operations such as data chaining, authorized protocol signing, data issuing, data acquisition, message notification and the like can be performed in the protocol authorization device.
The transaction management module provides services such as transaction issuing, transaction inquiry and the like, and supports the protocol authorization device to realize uplink issuing transaction, uplink issuing transaction request record, data acquisition record inquiry and the like of government data and protocols.
The large file storage management module is used for storing large-capacity data, an authorization protocol and the like, and ensures high availability, consistency and non-tampering property of the large-capacity file data.
The block chain transaction account book adopts a distributed account book, records transaction records of all government data on the block chain, including transaction records of data chaining, acquisition, lookup and the like, and ensures that information on the chain cannot be tampered.
The protocol authorization device comprises a protocol signing module, a data acquisition module and a message notification module.
The agreement signing module provides an agreement signing function for an owner and a user, and the agreement mainly comprises contents such as data names needing authorization, data purposes, disclaimer, main information of the signing party and the like.
The data issuing module comprises a secret key management module, a data encryption module and an uplink issuing module, and provides data encryption uplink service. The key management module is used for distributing and managing keys of the block chain accounts, comprises a public key and a private key and is used for encrypting and decrypting data; the data encryption module encrypts data in a symmetric encryption mode to form a decryption key, and then asymmetrically encrypts the decryption key according to the public keys of the block chain accounts of the owner, the user and the issuer to ensure the security of the data; and the uplink issuing module is used for constructing a data uplink transaction request and uploading data to the block chain.
The data acquisition module comprises a data request module, a data decryption module and a data downloading module and provides data acquisition service. The data request module is used for editing a data request piece by a user, wherein the data request piece comprises public key information of a data owner and the user, a data name needing authorization, a specific field name of data and the like; the data decryption module is used for each party to obtain a decryption key based on the private key of the respective block chain account and decrypt the encrypted data piece by using the decryption key; and the data downloading module provides a data downloading function and is used for the use and backup of a user.
And the message notification module is used for pushing information such as an authorization protocol, a data request piece, an encrypted data piece, a feedback piece after authorization completion, a signing message and the like.
In the embodiment, by using a block chain multi-party encryption technology, whole network maintenance, non-falsification and the like, data privacy, security and ownership are ensured based on a signing agreement mode, and government data is directly shared between an issuer and a user. The government data sharing is the real and credible data acquired from the block chain, so that the data auditing work is completed instantly, other departments do not need to be organized for joint review, the traditional data auditing process is simplified, the auditing cost is reduced, the low-cost use is realized, and the loss of a user caused by data tampering and counterfeiting is avoided. The government data provided by the embodiment can inquire the data circulation behavior at any time based on the sharing exchange record authorized by the block chain protocol, and the consulting and transferring record can not be tampered and traced.
Example four
The present embodiment provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps in the method for block chain based government data agreement grant sharing as described in the first embodiment above.
In the embodiment, by using a block chain multi-party encryption technology, whole network maintenance, non-falsification and the like, data privacy, security and ownership are ensured based on a signing agreement mode, and government data is directly shared between an issuer and a user. The government data sharing is the real and credible data acquired from the block chain, so that the data auditing work is completed instantly, other departments do not need to be organized for joint review, the traditional data auditing process is simplified, the auditing cost is reduced, the low-cost use is realized, and the loss of a user caused by data tampering and counterfeiting is avoided. The government data provided by the embodiment can inquire the data circulation behavior at any time based on the sharing exchange record authorized by the block chain protocol, and the consulting and transferring record can not be tampered and traced.
EXAMPLE five
The embodiment provides a computer device, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of the method for authorized sharing based on the government data protocol of block chain as described in the first embodiment.
In the embodiment, by using a block chain multi-party encryption technology, whole network maintenance, non-falsification and the like, data privacy, security and ownership are ensured based on a signing agreement mode, and government data is directly shared between an issuer and a user. The government data sharing is the real and credible data acquired from the block chain, so that the data auditing work is completed instantly, other departments do not need to be organized for joint review, the traditional data auditing process is simplified, the auditing cost is reduced, the low-cost use is realized, and the loss of a user caused by data tampering and counterfeiting is avoided. The government data provided by the embodiment can inquire the data circulation behavior at any time based on the sharing exchange record authorized by the block chain protocol, and the consulting and transferring record can not be tampered and traced.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for block chain based authorized sharing of government data agreements comprising:
after an owner signs a government data authorization agreement and links the agreement, a government data request piece sent by a user is received, and related government data is arranged to form a data piece;
the data piece is encrypted and linked up by multiple parties, and then is signed and sent to a block chain account of an owner, and an issuing message is sent to a user, so that the user can acquire the encrypted data piece according to an access address in the issuing message, decrypt the data to acquire a data original text, and simultaneously push a data sharing completion notice to the owner and an issuer;
and receiving a data sharing completion notification pushed by a user, wherein the data protocol authorizes the sharing completion.
2. The method of claim 1, wherein the government data authorization agreement includes data name to be authorized, data usage, disclaimer and principal information of the party.
3. The method for block chain based government data agreement authorization sharing according to claim 1, wherein the data piece is encrypted by using a symmetric encryption mode, and after a decryption key is formed, the data piece is asymmetrically encrypted according to the public key of the block chain accounts of the owning party, the using party and the issuer, so that the security of the data is ensured.
4. The method of claim 1, wherein the government data request element includes public key information of the data owner and the user, name of the data to be authorized and name of the specific field of the data.
5. The method of claim 1, wherein the parties obtain a decryption key based on a respective blockchain account private key, and the encrypted data piece is decrypted using the decryption key.
6. The blockchain-based government data agreement authorization sharing method according to claim 1, wherein all transaction usage in the data authorization process is recorded on a blockchain transaction ledger, enabling transaction records to be traceable.
7. An apparatus for block chain based government data agreement grant sharing, comprising:
the data request receiving module is used for receiving a government data request piece sent by a user after an owner signs a government data authorization agreement and links the agreement, and sorting related government numbers to form a data piece;
the data signing and issuing module is used for carrying out multi-party encrypted chain linking on the data piece, then signing and issuing the data piece to a block chain account of an owner, and sending a signing and issuing message to a user so that the user can acquire the encrypted data piece according to an access address in the signing and issuing message, decrypt the data to acquire a data original text, and simultaneously push a data sharing completion notice to the owner and an issuer;
and the message notification receiving module is used for completing the information push data protocol authorization sharing among the multiple parties.
8. A block chain-based government data agreement authorization sharing device is characterized by comprising a block chain supporting system and an agreement authorization device, wherein the block chain supporting system is used for providing block chain services for the agreement authorization device, and the agreement authorization device comprises an agreement signing module, a data acquisition module and a message notification module; the protocol signing module provides a protocol signing function for an owner and a user; the data signing module is used for providing a service of data encryption uplink; the data acquisition module is used for providing data acquisition service; the message notification module is used for pushing various message notifications of the data flow.
9. A computer readable storage medium having stored thereon a computer program, which when executed by a processor performs the steps in the method of block chain based government data agreement grant sharing in accordance with any of claims 1-6.
10. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program performs the steps in the method of block chain based government data protocol authority sharing of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548559.XA CN112668018B (en) | 2020-12-24 | 2020-12-24 | Method and device for government data protocol authorization sharing based on blockchain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548559.XA CN112668018B (en) | 2020-12-24 | 2020-12-24 | Method and device for government data protocol authorization sharing based on blockchain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112668018A true CN112668018A (en) | 2021-04-16 |
| CN112668018B CN112668018B (en) | 2023-08-25 |
Family
ID=75408304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011548559.XA Active CN112668018B (en) | 2020-12-24 | 2020-12-24 | Method and device for government data protocol authorization sharing based on blockchain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112668018B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113221174A (en) * | 2021-05-25 | 2021-08-06 | 成都佰纳瑞信息技术有限公司 | Ownership separation data circulation model, method, equipment and product based on block chain |
| CN113672655A (en) * | 2021-08-25 | 2021-11-19 | 山大地纬软件股份有限公司 | File collaborative checking method and device based on block chain |
| CN113792332A (en) * | 2021-08-31 | 2021-12-14 | 远光软件股份有限公司 | Data access control method and related device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144961A (en) * | 2018-08-22 | 2019-01-04 | 矩阵元技术（深圳）有限公司 | Authority sharing method and device |
| CN111179067A (en) * | 2019-12-31 | 2020-05-19 | 杭州趣链科技有限公司 | Block chain-based customer information exchange system between banks |
| CN111260524A (en) * | 2020-01-13 | 2020-06-09 | 江苏荣泽信息科技股份有限公司 | Building method of electronic government system based on block chain |
| CN111555891A (en) * | 2020-06-28 | 2020-08-18 | 北京思源政通科技集团有限公司 | Material data self-management and self-management system based on block chain and use method thereof |
| CN111737366A (en) * | 2020-07-22 | 2020-10-02 | 百度在线网络技术（北京）有限公司 | Private data processing method, device, equipment and storage medium of block chain |
| CN111783160A (en) * | 2020-09-07 | 2020-10-16 | 南京金宁汇科技有限公司 | Government affair data sharing method |
| CN112016132A (en) * | 2020-08-27 | 2020-12-01 | 上海勘察设计研究院(集团)有限公司 | Block chain-based survey data management system and working method thereof |
-
2020
- 2020-12-24 CN CN202011548559.XA patent/CN112668018B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144961A (en) * | 2018-08-22 | 2019-01-04 | 矩阵元技术（深圳）有限公司 | Authority sharing method and device |
| CN111179067A (en) * | 2019-12-31 | 2020-05-19 | 杭州趣链科技有限公司 | Block chain-based customer information exchange system between banks |
| CN111260524A (en) * | 2020-01-13 | 2020-06-09 | 江苏荣泽信息科技股份有限公司 | Building method of electronic government system based on block chain |
| CN111555891A (en) * | 2020-06-28 | 2020-08-18 | 北京思源政通科技集团有限公司 | Material data self-management and self-management system based on block chain and use method thereof |
| CN111737366A (en) * | 2020-07-22 | 2020-10-02 | 百度在线网络技术（北京）有限公司 | Private data processing method, device, equipment and storage medium of block chain |
| CN112016132A (en) * | 2020-08-27 | 2020-12-01 | 上海勘察设计研究院(集团)有限公司 | Block chain-based survey data management system and working method thereof |
| CN111783160A (en) * | 2020-09-07 | 2020-10-16 | 南京金宁汇科技有限公司 | Government affair data sharing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113221174A (en) * | 2021-05-25 | 2021-08-06 | 成都佰纳瑞信息技术有限公司 | Ownership separation data circulation model, method, equipment and product based on block chain |
| CN113672655A (en) * | 2021-08-25 | 2021-11-19 | 山大地纬软件股份有限公司 | File collaborative checking method and device based on block chain |
| CN113792332A (en) * | 2021-08-31 | 2021-12-14 | 远光软件股份有限公司 | Data access control method and related device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112668018B (en) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10348700B2 (en) | Verifiable trust for data through wrapper composition | |
| CN108009917B (en) | Transaction verification and registration method and system for digital currency | |
| US11080240B2 (en) | Method and system for real-time collaboration and annotation-based action creation and management | |
| CN110071969B (en) | Data security sharing method based on multi-chain architecture | |
| CN111600908B (en) | Data processing method, system, computer device and readable storage medium | |
| CN103605930B (en) | A kind of dualized file based on HOOK and filtration drive prevents divulging a secret method and system | |
| CN112668018B (en) | Method and device for government data protocol authorization sharing based on blockchain | |
| US20080263645A1 (en) | Privacy identifier remediation | |
| CN111008855B (en) | Retrospective data access control method based on improved proxy re-encryption | |
| WO2023010932A1 (en) | Cloud-edge collaborative multi-mode private data transfer method based on smart contract | |
| CN111461712A (en) | Transaction privacy protection and hierarchical supervision under block chain supply chain financial scenario | |
| CN114338717A (en) | Digital archive management system based on block chain and attribute cryptography | |
| WO2024002103A1 (en) | Data asset management method and data asset active management system | |
| CN112287392A (en) | Intelligent contract implementation method and system with privacy information protection function | |
| TWI724667B (en) | System of identity management and authorization and method thereof | |
| US11327946B2 (en) | Hybrid centralized and decentralized enterprise system | |
| TWM596924U (en) | Device of identity management and authorization | |
| CN111081331A (en) | Patient file privacy protection method and system | |
| US20150378705A1 (en) | Method of and Apparatus for Distributing Software Objects | |
| CN111091486B (en) | Block chain-based unified method for distributed government architecture | |
| CN103916237A (en) | Method and system for managing user encrypted-key retrieval | |
| JP2022548185A (en) | Blockchain device with restricted transactions | |
| CN115906117A (en) | Trusted application implementation method based on blockchain transaction | |
| CN113672655A (en) | File collaborative checking method and device based on block chain | |
| CN114329512A (en) | Encrypted data asset right confirming, managing and using method and device based on block chain |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |