CN111444265A - Government affair information sharing system based on block chain - Google Patents
Government affair information sharing system based on block chain Download PDFInfo
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- CN111444265A CN111444265A CN202010099210.6A CN202010099210A CN111444265A CN 111444265 A CN111444265 A CN 111444265A CN 202010099210 A CN202010099210 A CN 202010099210A CN 111444265 A CN111444265 A CN 111444265A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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Abstract
The invention provides a block chain-based government affair information sharing system, which comprises a data providing unit, a data needed unit, a data sharing platform, a platform supervision unit and a government affair information sharing chain, wherein the government affair information sharing chain is jointly constructed by taking the data providing unit, the data needed unit, the data sharing platform and the platform supervision unit as nodes; the problems that existing government data are dispersed in storage, storage rules are not clear, and query is difficult are solved, and data can be modified randomly and authenticity of the data cannot be guaranteed.
Description
Technical Field
The invention belongs to the technical field of block chains, and particularly relates to a government affair information sharing system based on a block chain.
Background
The blockchain technology is a technical scheme for decentralized and collective maintenance of a distributed account book, and is essentially a distributed database system with a plurality of nodes participating together, the blockchain is not a single technology, but a result of multi-technology integration, a reliable and difficult-to-tamper account book record is maintained by using the blockchain, trust risk can be reduced, and maintenance cost of many participants is effectively reduced. When the data is stored through the block chain, the consensus among multiple parties is required to be obtained, and the data cannot be falsified or forged after the data is chained. Most of the existing government data storage is independent storage of each unit, each item of data is respectively stored in each committee office, big data office and different institutions, the data volume is large, the data format is complex, the data storage rule is not clear, the inquiry and the utilization are very inconvenient, and each data storage point can freely edit and modify the data of the data storage point, so that the authenticity of the output data cannot be ensured.
Disclosure of Invention
The invention aims to provide a block chain-based government affair information sharing system to solve the problems of dispersed government data storage, unclear storage rule and difficult inquiry in the prior art and the problems that data can be randomly modified and the authenticity of the data cannot be guaranteed.
The invention provides the following technical scheme:
a block chain-based government affair information sharing system comprises a data providing unit, a data needed unit, a data sharing platform, a platform supervision unit and a government affair information sharing chain which is jointly constructed by the data providing unit, the data needed unit, the data sharing platform and the platform supervision unit as nodes; the data providing unit comprises a data acquisition module and a data processing module, and is used for acquiring, processing and uploading data; the data acquisition unit comprises a data request module and a permission management module, and is used for authenticating, requesting and acquiring data; the data sharing platform comprises a data processing unit, a data providing and communicating unit, a server, a data required communicating unit, a data decrypting unit and a data storage unit, wherein the data providing and communicating unit is connected with the data providing unit, acquires data, stores the data into a government affair information sharing chain through the data storage unit after the data are processed through the data processing unit; the data required communication unit is connected with the data required unit, acquires a request, calls corresponding data from the government affair information sharing chain through the data storage unit according to authority, processes data through the data decryption unit through the sandbox safe bin, and provides the data to the data required unit; the platform monitoring unit is used for monitoring whether the data providing unit, the data needed unit and the nodes of the sharing platform generate a change event or not, if so, determining whether the change type of the change event belongs to the data change or not, and if so, encrypting the change data corresponding to the change event to obtain change encrypted data; and recording the behavior of the whole data sharing inquiry process on the government affair information sharing chain through the block chain behavior recording contract.
Further, the data providing unit includes each agency, organization, financial institution or institution having data providing capability.
Further, the data processing module is configured to perform preliminary processing on the data provided by the data providing unit and upload the data to the data sharing unit, where the preliminary processing includes data desensitization processing, data encryption processing, or data cleansing processing.
Further, the data processing unit is configured to perform reprocessing on the data provided by the data providing unit, where the reprocessing includes performing encryption processing on the data again, and sorting the storage address directory hash and the data hash of the data.
Further, the data required unit comprises a commission office, a data providing unit or a third-party query platform provided for people.
Further, the platform regulatory unit includes a big data office, a government agency, or a regulatory qualified agency.
Further, the identity generation of the data providing unit and the data needed unit comprises that the data providing unit generates a corresponding encryption key and a signature public and private key through the data sharing platform, and the data is uploaded to the data sharing platform through the verification of the identity of the data providing unit; and providing the result of the query to a data demander by verifying the identity of the data demand unit.
The invention has the beneficial effects that:
the invention relates to a government affair information sharing system based on a block chain, which is characterized in that a data providing unit, a data needed unit, a data sharing platform and a platform supervisor are orderly connected together based on the characteristics of non-tampering, decentralization, data encryption and trust transfer of a block chain technology on the basis of a trusted network constructed by an intelligent contract, and because all data which are commonly identified in the block chain network are encrypted by the supervisory node before data sharing, all encrypted data are recorded on the block chain, and data sharing transmission is also encrypted, the security of data sharing can be ensured; and the credibility and the public credibility of data sharing are ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
As shown in fig. 1, a block chain-based government affair information sharing system includes a data providing unit, a data requiring unit, a data sharing platform, a platform supervising unit, and a government affair information sharing chain constructed by the data providing unit, the data requiring unit, the data sharing platform, and the platform supervising unit together as nodes;
the data providing unit comprises a data acquisition module and a data processing module, and is used for acquiring, processing and uploading data; the data providing unit comprises each commission office, organization, financial institution or institution with data providing capability; the data processing module is used for carrying out primary processing on the data provided by the data providing unit and uploading the data to the data sharing unit, and the primary processing comprises data desensitization processing, data encryption processing or data cleaning processing.
The data acquisition unit comprises a data request module and a permission management module, and is used for authenticating, requesting and acquiring data; the data processing unit is used for reprocessing the data provided by the data providing unit, wherein the reprocessing comprises carrying out secondary encryption processing on the data and arranging a storage address directory hash and a data hash of the data; the data required unit comprises a commission office, a data providing unit or a third-party query platform provided for people.
The identity generation of the data providing unit and the data needed unit comprises that the data providing unit generates a corresponding encryption key and a signature public and private key through a data sharing platform, and the data is uploaded to the data sharing platform through the verification of the identity of the data providing unit; and providing the result of the query to a data demander by verifying the identity of the data demand unit.
The data sharing platform comprises a data processing unit, a data providing and communicating unit, a server, a data required communicating unit, a data decrypting unit and a data storage unit, wherein the data providing and communicating unit is connected with the data providing unit, acquires data, stores the data into a government affair information sharing chain through the data storage unit after the data are processed through the data processing unit; the data required communication unit is connected with the data required unit, acquires the request, calls corresponding data from the government affair information sharing chain through the data storage unit according to the authority, processes the data through the data decryption unit and the sandbox safe bin, and provides the data for the data required unit.
The platform monitoring unit is used for monitoring whether a data providing unit, a data needed unit and a node of the sharing platform generate a change event, if so, determining whether the change type of the change event belongs to the data change, and if so, encrypting the change data corresponding to the change event to obtain change encrypted data; recording the behavior of the whole data sharing inquiry process on a government affair information sharing chain through a block chain behavior recording contract; the platform regulatory unit comprises a big data office, a government agency, or a regulatory qualified agency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (7)
1. A block chain-based government affair information sharing system is characterized by comprising a data providing unit, a data needed unit, a data sharing platform, a platform supervision unit and a government affair information sharing chain which is jointly constructed by the data providing unit, the data needed unit, the data sharing platform and the platform supervision unit as nodes; the data providing unit comprises a data acquisition module and a data processing module, and is used for acquiring, processing and uploading data; the data acquisition unit comprises a data request module and a permission management module, and is used for authenticating, requesting and acquiring data; the data sharing platform comprises a data processing unit, a data providing and communicating unit, a server, a data required communicating unit, a data decrypting unit and a data storage unit, wherein the data providing and communicating unit is connected with the data providing unit, acquires data, stores the data into a government affair information sharing chain through the data storage unit after the data are processed through the data processing unit; the data required communication unit is connected with the data required unit, acquires a request, calls corresponding data from the government affair information sharing chain through the data storage unit according to authority, processes data through the data decryption unit through the sandbox safe bin, and provides the data to the data required unit; the platform monitoring unit is used for monitoring whether the data providing unit, the data needed unit and the nodes of the sharing platform generate a change event or not, if so, determining whether the change type of the change event belongs to the data change or not, and if so, encrypting the change data corresponding to the change event to obtain change encrypted data; and recording the behavior of the whole data sharing inquiry process on the government affair information sharing chain through the block chain behavior recording contract.
2. The system according to claim 1, wherein the data providing unit includes each agency, organization, financial institution or institution having data providing capability.
3. The system according to claim 1, wherein the data processing module is configured to perform preliminary processing on the data provided by the data providing unit and upload the data to the data sharing unit, and the preliminary processing includes data desensitization processing, data encryption processing, or data cleansing processing.
4. The system according to claim 1, wherein the data processing unit is configured to perform reprocessing on the data provided by the data providing unit, and the reprocessing includes performing encryption processing on the data again and sorting the storage address directory hash and the data hash of the data.
5. The system for sharing government affairs information based on block chain according to claim 1, wherein the unit required by the data comprises a commission office, a data providing unit or a third-party inquiring platform provided to people.
6. The system of claim 1, wherein the platform regulatory unit comprises a big data office, a government agency, or a regulatory qualified agency.
7. The system for sharing government affairs information based on block chain according to claim 1, wherein the generating of the identities of the data providing unit and the data requiring unit comprises generating a corresponding encryption key and a signature public and private key through the data sharing platform, and uploading the data to the data sharing platform through verifying the identity of the data providing unit; and providing the result of the query to a data demander by verifying the identity of the data demand unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099210.6A CN111444265A (en) | 2020-02-18 | 2020-02-18 | Government affair information sharing system based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099210.6A CN111444265A (en) | 2020-02-18 | 2020-02-18 | Government affair information sharing system based on block chain |
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| Publication Number | Publication Date |
|---|---|
| CN111444265A true CN111444265A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010099210.6A Withdrawn CN111444265A (en) | 2020-02-18 | 2020-02-18 | Government affair information sharing system based on block chain |
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| CN (1) | CN111444265A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112860647A (en) * | 2021-03-09 | 2021-05-28 | 广州赛宝联睿信息科技有限公司 | Big data-based information sharing system for government incentive |
| CN113674126A (en) * | 2021-08-25 | 2021-11-19 | 上海卓繁信息技术股份有限公司 | Block chain-based government affair information processing method and device and electronic equipment |
-
2020
- 2020-02-18 CN CN202010099210.6A patent/CN111444265A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112860647A (en) * | 2021-03-09 | 2021-05-28 | 广州赛宝联睿信息科技有限公司 | Big data-based information sharing system for government incentive |
| CN113674126A (en) * | 2021-08-25 | 2021-11-19 | 上海卓繁信息技术股份有限公司 | Block chain-based government affair information processing method and device and electronic equipment |
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Application publication date: 20200724 |