CN112860789A - Block chain based government affair data circulation system and method - Google Patents
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Abstract
The government affair data circulation system based on the block chain comprises an application layer and a component layer, wherein the application layer comprises an access entrance module and a session processing module, the component layer comprises a block chain component and a message bus component, the access entrance module is respectively connected with the session processing module and the message bus component, and the session processing module is connected with the block chain component. According to the government affair data circulation system based on the block chain, the difficult points of isolated government affair data information and safe sharing are effectively solved through the block chain component, the message bus component and the unified access entry module, a data supervision mechanism for auditing before data use, monitoring in use and tracing after data use is formed, timeliness of government affair data circulation processing is improved, maintenance difficulty is reduced, and data leakage risks are reduced.
Description
Technical Field
The invention relates to the field of government affair data processing, in particular to a system and a method for circulating government affair data based on a block chain.
Background
At present, government affair sharing platforms are established in all places in the country so as to solve the problem of data sharing and exchanging among committees, but most of platform pushing modes still adopt a front-end processor and are acquired through the front-end processor, so that the problems of low processing timeliness, non-uniform interfaces, high operation and maintenance cost and the like exist. Most of current government affair data sharing platforms are not established on a safe and credible basis, a large data leakage risk exists during data circulation, and the data sharing among all committees is difficult to really and effectively promote in real situations due to the consideration of data safety factors. Therefore, the existing government affair data circulation processing for the government department has the problems of poor timeliness, high maintenance difficulty and data leakage risk.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the present invention is to provide a block chain-based government affair data circulation system, which can solve the problems of poor timeliness, high maintenance difficulty and data leakage risk existing in the existing government affair data circulation processing for government departments.
The invention also aims to provide a block chain-based government affair data circulation method, which can solve the problems of poor timeliness, high maintenance difficulty and data leakage risk of the traditional government affair data circulation processing for government departments.
One of the purposes of the invention is realized by adopting the following technical scheme:
the government affair data circulation system based on the block chain comprises an application layer and a component layer, wherein the application layer comprises an access entrance module and a session processing module, the component layer comprises a block chain component and a message bus component, the access entrance module is respectively connected with the session processing module and the message bus component, and the session processing module is connected with the block chain component;
a data requester sends a data acquisition request through the access entry module, the session processing module receives the data acquisition request through the access entry module, the session processing module extracts request subject information in the data acquisition request and sends the request subject information to the blockchain component, the blockchain component performs identity signature verification and chained data directory query on the data requester according to the request subject information to obtain chained query results, the blockchain component sends the chained query results to the session processing module, the session processing module judges whether the chained query results meet preset acquisition conditions or not, and when the chained query results meet the preset acquisition conditions, the session processing module forwards the data acquisition request to a data provider through the access entry module, the data provider sends the data to be provided to the message bus assembly through the access entrance module for sharing according to the data acquisition request, meanwhile, the data provider generates the feedback information of the sharing state and sends the feedback information of the sharing state to the session processing module through the access entrance module, the session processing module generates a shared event record according to the shared state feedback information, the session processing module sends the shared event record to the block chain component for uplink storage, the session processing module immediately responds to the data request party through the access entrance module after receiving the shared state feedback information, and the access entrance module sends the notification information containing the data fetched by the message bus assembly to the data requester, and the data requester acquires the data to be provided on the message bus assembly through the access entrance module after receiving the notification information.
Further, the message bus component is a distributed message component.
Further, the block chain component includes a directory chain module and a shared accounting module, the directory chain module is configured to perform identity signature verification and on-chain data directory query on the data requester according to the request subject information to obtain an on-chain query result, and the shared accounting module is configured to perform chain storage on the shared event record.
And furthermore, the system also comprises a resource layer, wherein the resource layer provides basic resources for system operation for the government affair data circulation system, and the basic resources comprise computing resources, communication network resources, storage resources and safety resources.
The second purpose of the invention is realized by adopting the following technical scheme:
the government affair data circulation method based on the block chain is applied to the government affair data circulation system based on the block chain, and comprises the following steps:
receiving a data acquisition request, wherein a session processing module receives the data acquisition request sent by a data requester through an access entry module;
the method comprises the steps that a data directory on a chain is inquired, a session processing module carries out signature verification and data directory inquiry on a data acquisition request through a block chain component to obtain an inquiry result on the chain, and the block chain component sends the inquiry result on the chain to the session processing module;
the method comprises the steps that a data acquisition request is forwarded, a session processing module judges whether a chain inquiry result meets a preset acquisition condition, and when the chain inquiry result meets the preset acquisition condition, the session processing module forwards the data acquisition request to a data provider through an access entrance module;
the data provider sends the data to be provided to the message bus assembly through the access entry module for sharing according to the data acquisition request, and simultaneously generates sharing state feedback information and sends the sharing state feedback information to the session processing module through the access entry module;
the session processing module immediately responds to the data request party through the access entry module after receiving the shared state feedback information, and sends notification information containing the data accessed by the message bus assembly to the data request party through the access entry module;
and acquiring the data to be provided, and acquiring the data to be provided on the message bus assembly by the access module after the data requester receives the notification information.
Further, the querying of the data directory on the chain specifically includes: the session processing module extracts request main body information in the data acquisition request and sends the request main body information to the block chain component; and the block chain component carries out identity signature verification and on-chain data directory query on the data requester according to the request main body information to obtain an on-chain query result, and sends the on-chain query result to the session processing module.
And further, the system also comprises an uplink certificate, the session processing module generates a shared event record according to the shared state feedback information, and the session processing module sends the shared event record to the block chain component for uplink certificate storage.
Further, the uplink certificate storing also comprises that after the data requester acquires the data to be provided from the message bus assembly, the message bus assembly generates and acquires data event information and sends the acquired data event information to the block chain assembly for uplink certificate storing.
Further, the data sharing specifically includes: and the data provider carries out privacy protection processing on the data to be provided according to the data acquisition request and then sends the data to be provided to the message bus assembly for sharing, and meanwhile, the data provider generates sharing state feedback information and sends the sharing state feedback information to the session processing module through the access entrance module.
Further, the privacy protection process includes an encryption process and a signature process.
Compared with the prior art, the invention has the beneficial effects that: the block chain-based government affair data circulation system comprises an application layer and a component layer, wherein the application layer comprises an access entry module and a session processing module, the component layer comprises a block chain component and a message bus component, the access entry module is respectively connected with the session processing module and the message bus component, and the session processing module is connected with the block chain component. The method comprises the steps that a data requester is subjected to identity signature verification and on-chain data directory query through a blockchain component according to request main body information to obtain on-chain query results, the blockchain component sends the on-chain query results to a session processing module, the session processing module judges whether the on-chain query results meet preset acquisition conditions or not, when the on-chain query results meet the preset acquisition conditions, the session processing module forwards the data acquisition requests to a data provider through an access entry module, the data provider sends data to be provided to a message bus component through the access entry module to share according to the data acquisition requests, meanwhile, the data provider generates sharing state feedback information and sends the sharing state feedback information to a session processing module through the access entry module, the session processing module generates sharing event records according to the sharing state feedback information, and the session processing module sends the sharing event records to the blockchain component to carry out on-chain storage, the session processing module immediately responds to the data request party through the access entrance module after receiving the sharing state feedback information, the notification information containing the data fetched from the message bus assembly is sent to the data request party through the access entrance module, and the data request party obtains the data to be provided on the message bus assembly through the access entrance module after receiving the notification information, so that the problems of isolated government affair data information and safety sharing are effectively solved, a data supervision mechanism for auditing before data use, monitoring in use and tracing after data use is formed, the timeliness of government affair data circulation processing is improved, the maintenance difficulty is reduced, and the data leakage risk is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of an architecture of a block chain-based government affairs data circulation device according to the present invention;
fig. 2 is a schematic flow chart of the block chain-based government affair data circulation method according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1, the present application provides a block chain-based government affair data circulation system, which includes an application layer, a component layer and a resource layer, wherein the application layer includes an access entry module and a session processing module, the component layer includes a block chain component and a message bus component, the access entry module is respectively connected with the session processing module and the message bus component, the session processing module is connected with the block chain component, the resource layer is respectively connected with the application layer and the component layer, the resource layer provides basic resources for the government affair data circulation system to operate, the basic resources include computing resources, communication network resources, storage resources and security resources, the resource layer includes a computing resource module for implementing the computing resource function, a communication network resource module for implementing the communication network resource function, and a storage resource module for implementing the storage resource function, and the safety resource module is used for realizing the safety resource function. The message bus component in the embodiment is a distributed message component, the message bus component comprises a plurality of standardized data structures and application interfaces, the message bus component provides application access service and data access service through the standardized data interfaces and the application interfaces, and data interconnection and intercommunication, large-capacity adjustment data interaction, data online real-time monitoring and the like of all committees and offices can be realized. The block chain component in this embodiment includes a directory chaining module and a shared accounting module, the directory chaining module is configured to perform identity signature verification and on-chain data directory query on a data requester according to the request subject information to obtain an on-chain query result, and the shared accounting module is configured to perform chaining storage on the shared event record.
The working process of the government affair data circulation system in the application is as follows: a data requester makes a data acquisition request through an access entry module, a session processing module receives the data acquisition request through the access entry module, the session processing module extracts request main body information in the data acquisition request and sends the request main body information to a blockchain component, the blockchain component carries out identity signature verification and on-chain data directory query on the data requester according to the request main body information to obtain an on-chain query result, the blockchain component sends the on-chain query result to the session processing module, the session processing module judges whether the on-chain query result meets a preset acquisition condition or not, when the on-chain query result meets the preset acquisition condition, the session processing module forwards the data acquisition request to a data provider through the access entry module, and the data provider sends data to be provided to a message bus component for sharing through the access entry module according to the data acquisition request, and meanwhile, a data provider generates shared state feedback information and sends the shared state feedback information to a session processing module through an access entrance module, the session processing module generates a shared event record according to the shared state feedback information, the session processing module sends the shared event record to a blockchain component for uplink storage, the session processing module immediately responds to a data requester through the access entrance module after receiving the shared state feedback information, and sends notification information containing data fetched by the message bus component to the data requester through the access entrance module, and the data requester acquires the data to be provided on the message bus component through the access entrance module after receiving the notification information.
As shown in fig. 2, the present application further provides a block chain-based government affair data circulation method, which is applied to the block chain-based government affair data circulation system in the present application, and includes the following steps:
and receiving a data acquisition request, wherein the session processing module receives the data acquisition request sent by the data requester through the access entry module.
And inquiring the data directory on the link, wherein the session processing module carries out signature verification and inquiry of the data directory on the link on the data acquisition request through the block link component to obtain an inquiry result on the link, and the block link component sends the inquiry result on the link to the session processing module. The method specifically comprises the following steps: the session processing module extracts request main body information in the data acquisition request and sends the request main body information to the block chain component; and the block chain component carries out identity signature verification and on-chain data directory query on the data requester according to the request main body information to obtain an on-chain query result, and sends the on-chain query result to the session processing module.
And forwarding the data acquisition request, judging whether the on-chain query result meets a preset acquisition condition by the session processing module, and forwarding the data acquisition request to the data provider by the session processing module through the access entry module when the on-chain query result meets the preset acquisition condition.
And data sharing, wherein a data provider carries out privacy protection processing on data to be provided according to the data acquisition request and then sends the data to be provided to the message bus assembly for sharing, and meanwhile, the data provider generates sharing state feedback information and sends the sharing state feedback information to the session processing module through the access entrance module. The privacy protection process includes an encryption process and a signature process.
And after receiving the shared state feedback information, the session processing module immediately responds to the data request party through the access module, and sends notification information containing the data fetched from the message bus assembly to the data request party through the access module.
And acquiring the data to be provided, and acquiring the data to be provided on the message bus assembly by the access module after the data requester receives the notification information.
The embodiment also comprises an uplink certificate, the session processing module generates a shared event record according to the shared state feedback information, and the session processing module sends the shared event record to the block chain component for uplink certificate storage; and when the data request party acquires the data to be provided from the message bus assembly, the message bus assembly generates and acquires data event information and sends the acquired data event information to the block chain assembly for uplink chain storage.
The government affair data circulation system based on the block chain comprises an application layer and a component layer, wherein the application layer comprises an access entrance module and a session processing module, the component layer comprises a block chain component and a message bus component, the access entrance module is respectively connected with the session processing module and the message bus component, and the session processing module is connected with the block chain component; the block chain component, the message bus component and the unified access entry module realize effective solution of government affair data information isolated island and safety sharing difficulty, and form a data supervision mechanism of auditing before data use, monitoring in use and tracing after use, thereby improving timeliness of government affair data circulation processing, reducing maintenance difficulty and reducing data leakage risk, and no additional maintenance acquisition front-end processor is needed, providing a transmission circulation mechanism with easy butt joint, easy expansion, easy maintenance, high timeliness, high concurrency and unified interface, and being very suitable for sharing circulation of government affair data; constructing and forming a plurality of cross-level and cross-department trusted nodes to jointly form a trusted graph block chain network; the data monitoring method and the system realize credible management and control of the full life cycle of the data, and form a data monitoring mechanism for auditing before use, monitoring in use and tracing after use of the data.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. Government affair data circulation system based on block chain, its characterized in that: the system comprises an application layer and a component layer, wherein the application layer comprises an access entrance module and a session processing module, the component layer comprises a blockchain component and a message bus component, the access entrance module is respectively connected with the session processing module and the message bus component, and the session processing module is connected with the blockchain component;
a data requester sends a data acquisition request through the access entry module, the session processing module receives the data acquisition request through the access entry module, the session processing module extracts request subject information in the data acquisition request and sends the request subject information to the blockchain component, the blockchain component performs identity signature verification and chained data directory query on the data requester according to the request subject information to obtain chained query results, the blockchain component sends the chained query results to the session processing module, the session processing module judges whether the chained query results meet preset acquisition conditions or not, and when the chained query results meet the preset acquisition conditions, the session processing module forwards the data acquisition request to a data provider through the access entry module, the data provider sends the data to be provided to the message bus assembly through the access entrance module for sharing according to the data acquisition request, meanwhile, the data provider generates the feedback information of the sharing state and sends the feedback information of the sharing state to the session processing module through the access entrance module, the session processing module generates a shared event record according to the shared state feedback information, the session processing module sends the shared event record to the block chain component for uplink storage, the session processing module immediately responds to the data request party through the access entrance module after receiving the shared state feedback information, and the access entrance module sends the notification information containing the data fetched by the message bus assembly to the data requester, and the data requester acquires the data to be provided on the message bus assembly through the access entrance module after receiving the notification information.
2. A block chain-based government affairs data circulation system according to claim 1, wherein: the message bus component is a distributed message component.
3. A block chain-based government affairs data circulation system according to claim 1, wherein: the block chain component comprises a directory chain module and a shared accounting module, the directory chain module is used for carrying out identity signature verification and on-chain data directory query on a data requester according to the request main body information to obtain an on-chain query result, and the shared accounting module is used for carrying out chain storage on shared event records.
4. A block chain-based government affairs data circulation system according to claim 1, wherein: the government affair data circulation system is characterized by further comprising a resource layer, wherein the resource layer provides basic resources of system operation for the government affair data circulation system, and the basic resources comprise computing resources, communication network resources, storage resources and safety resources.
5. A block chain-based government affair data circulation method applied to the block chain-based government affair data circulation system according to any one of claims 1 to 4, wherein: the method comprises the following steps:
receiving a data acquisition request, wherein a session processing module receives the data acquisition request sent by a data requester through an access entry module;
the method comprises the steps that a data directory on a chain is inquired, a session processing module carries out signature verification and data directory inquiry on a data acquisition request through a block chain component to obtain an inquiry result on the chain, and the block chain component sends the inquiry result on the chain to the session processing module;
the method comprises the steps that a data acquisition request is forwarded, a session processing module judges whether a chain inquiry result meets a preset acquisition condition, and when the chain inquiry result meets the preset acquisition condition, the session processing module forwards the data acquisition request to a data provider through an access entrance module;
the data provider sends the data to be provided to the message bus assembly through the access entry module for sharing according to the data acquisition request, and simultaneously generates sharing state feedback information and sends the sharing state feedback information to the session processing module through the access entry module;
the session processing module immediately responds to the data request party through the access entry module after receiving the shared state feedback information, and sends notification information containing the data accessed by the message bus assembly to the data request party through the access entry module;
and acquiring the data to be provided, and acquiring the data to be provided on the message bus assembly by the access module after the data requester receives the notification information.
6. A block chain-based government affair data circulating method according to claim 5, wherein: the on-chain data directory query specifically comprises: the session processing module extracts request main body information in the data acquisition request and sends the request main body information to the block chain component; and the block chain component carries out identity signature verification and on-chain data directory query on the data requester according to the request main body information to obtain an on-chain query result, and sends the on-chain query result to the session processing module.
7. A block chain-based government affair data circulating method according to claim 5, wherein: the system also comprises a chain storage certificate, the session processing module generates a shared event record according to the shared state feedback information, and the session processing module sends the shared event record to the block chain component for chain storage certificate.
8. A block chain-based government affair data circulating method according to claim 5, wherein: the uplink certificate storing further comprises the step that after the data requester acquires the data to be provided from the message bus assembly, the message bus assembly generates and acquires data event information and sends the acquired data event information to the block chain assembly for uplink certificate storing.
9. A block chain-based government affair data circulating method according to claim 5, wherein: the data sharing specifically comprises: and the data provider carries out privacy protection processing on the data to be provided according to the data acquisition request and then sends the data to be provided to the message bus assembly for sharing, and meanwhile, the data provider generates sharing state feedback information and sends the sharing state feedback information to the session processing module through the access entrance module.
10. A block chain-based government affair data circulating method according to claim 9, wherein: the privacy protection process includes an encryption process and a signature process.
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| US20190028276A1 (en) * | 2017-07-20 | 2019-01-24 | Chicago Mercantile Exchange Inc. | Blockchain including linked digital assets |
| CN110351284A (en) * | 2018-01-31 | 2019-10-18 | 腾讯科技（深圳）有限公司 | Resource sharing method, resource sharing device, storage medium and equipment |
| CN110457303A (en) * | 2019-08-08 | 2019-11-15 | 北京芯际科技有限公司 | A kind of government data shared system based on block chain |
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