CN109413174A - A kind of trans-departmental oceanographic data sharing method based on block chain - Google Patents
A kind of trans-departmental oceanographic data sharing method based on block chain Download PDFInfo
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- CN109413174A CN109413174A CN201811216686.2A CN201811216686A CN109413174A CN 109413174 A CN109413174 A CN 109413174A CN 201811216686 A CN201811216686 A CN 201811216686A CN 109413174 A CN109413174 A CN 109413174A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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Abstract
The trans-departmental oceanographic data sharing method based on block chain that the invention discloses a kind of, comprising: conferred and reached an agreement on according to multi-party users, generate intelligent contract, and determine common recognition node；By node of knowing together, intelligent contract is deployed in the P2P network of block chain；The data processing request for receiving any oceanographic data department is authenticated and is verified to the requested data of the request of data, and shared list is generated；Wherein, any oceanographic data department is under the jurisdiction of one of multi-party users；Shared list is stored in block chain account book and is spread；The whole network common recognition is carried out to the shared list, and travels to the whole network, total list is shared in generation；Based on total list is shared, it is shared to carry out trans-departmental oceanographic data.The present invention uses distributed calculate node and account book based on block chain, and emphasis solves the problems, such as the shared feasibility of interdepartmental mass data and safety.
Description
Technical field
The invention belongs to wisdom ocean technical field more particularly to a kind of trans-departmental oceanographic data based on block chain are shared
Method.
Background technique
" wisdom ocean " engineering is the combination of " marine industry+marine informatization ", with industrial big data and mutually
Networking big data technology realizes that marine resources are shared, Activities of Ocean cooperates with, and excavates new demand, and creation new value reaches wisdom warp
The slightly purpose of ocean.In being built " wisdom ocean " engineering, it will generate a large amount of marine environment, target and movable number
According to.These data are carried out to go deep into excavation, to be further formed application service ability and realize that data assets increment circulation is
The core value of entire engineering, and its prerequisite be then opening of the mass data in the case where ownership obtains protective condition together
It enjoys.
Since China's marine economy activity is growing, there are data orphans in the shared circulation of trans-departmental oceanographic data
The problems such as island, open data, therefore more stringent requirements are proposed for the safety of marine information system.Traditional data storage
Rely on centralized system, in fact it could happen that the risk of data tampering, and safeguard that required economy and time cost are high.
Summary of the invention
Technology of the invention solves the problems, such as: overcoming the deficiencies of the prior art and provide a kind of trans-departmental sea based on block chain
Foreign data sharing method, using distributed calculate node and account book based on block chain, emphasis solves interdepartmental magnanimity
The problem of shared feasibility of data and safety.
In order to solve the above-mentioned technical problem, the invention discloses a kind of shared sides of trans-departmental oceanographic data based on block chain
Method, comprising:
It is conferred and is reached an agreement on according to multi-party users, generate intelligent contract, and determine common recognition node；
By node of knowing together, intelligent contract is deployed in the P2P network of block chain；
The data processing request for receiving any oceanographic data department authenticates the requested data of the request of data
And verification, generate shared list；Wherein, any oceanographic data department is under the jurisdiction of one of multi-party users；
Shared list is stored in block chain account book and is spread；Wherein, the shared list exists only in block chain account book
One mark；
The whole network common recognition is carried out to the shared list, and travels to the whole network, total list is shared in generation；
Based on total list is shared, it is shared to carry out trans-departmental oceanographic data.
In the above-mentioned trans-departmental oceanographic data sharing method based on block chain, the intelligence contract, comprising: permission is closed
About；Wherein, permission contract, comprising: each oceanographic data department respectively corresponds to the public key and private key grasped.
In the above-mentioned trans-departmental oceanographic data sharing method based on block chain, any oceanographic data department of reception
Data processing request is authenticated and is verified to the requested data of the request of data, and shared list is generated, comprising:
Receive the data processing request of current oceanographic data department；
The object of processing is requested to carry out authentication and verification the data processing request；
After authentication and verification pass through, according under permission contract, corresponding with the current oceanographic data department
Matched private key, is digitally signed, and generates shared list.
It is described that shared list is stored in block chain account in the above-mentioned trans-departmental oceanographic data sharing method based on block chain
This simultaneously spreads, comprising:
The corresponding data details of shared list are stored in block chain account book；
Current block chain returns to the unique identification that the shared list records on chain；
By the P2P network in current block chain, the corresponding data details of shared list are diffused into entire block chain
Oceanographic data department in.
In the above-mentioned trans-departmental oceanographic data sharing method based on block chain, further includes:
Other oceanographic data departments on block chain are verified, using digital signature, verification information is fed back to and is appointed
One oceanographic data department, so that any oceanographic data department carries out decision according to the verification information of feedback.
In the above-mentioned trans-departmental oceanographic data sharing method based on block chain, further includes:
In the data sharing request for receiving other oceanographic data departments, information is carried out by multicenter distributed system and is tested
Card；
After being verified, request requested data sharing to other oceanographic data departments data sharing.
In the above-mentioned trans-departmental oceanographic data sharing method based on block chain, the intelligence contract, comprising: payment is closed
About.
In the above-mentioned trans-departmental oceanographic data sharing method based on block chain, further includes:
When other oceanographic data departments receive the data sharing requested data of request, according to the branch under intelligent contract
Contract is paid, Xiang Renyi oceanographic data department carries out token payment.
The invention has the following advantages that
(1) the trans-departmental oceanographic data sharing method based on block chain that the invention discloses a kind of, using based on block chain
Distributed calculate node and account book, emphasis solve the problems, such as the shared feasibility and safety of interdepartmental mass data.
(2) the trans-departmental oceanographic data sharing method based on block chain that the invention discloses a kind of, can be rapidly performed by
Data sharing, while data can be traced to the source, can not distort and can not be forged, and realize the real-time safety of a large amount of oceanographic data
It is shared.
(3) the trans-departmental oceanographic data sharing method based on block chain that the invention discloses a kind of, what can be let on is each
Data verification and storage are completed in the cooperation of department's node, are generated using distributed node common recognition algorithm and more new data also has not
Revocable and non-repudiation, can not tamper.
(4) the trans-departmental oceanographic data sharing method based on block chain that the invention discloses a kind of, by distributed account book,
Reach a decentralization, time series data, collective's maintenance, programmable and safe and reliable Multi-center system, will disperse independent
Respective single centre is promoted to the unified multicenter participated in many ways, to improve Trust transitivity efficiency, reduces transaction cost.
Detailed description of the invention
Fig. 1 is a kind of step process of the trans-departmental oceanographic data sharing method based on block chain in the embodiment of the present invention
Figure；
Fig. 2 is a kind of transaction schematic diagram that oceanographic data is shared in the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to disclosed by the invention
Embodiment is described in further detail.
Referring to Fig.1, a kind of trans-departmental oceanographic data sharing method based on block chain in the embodiment of the present invention is shown
Flow chart of steps.Referring to Fig. 2, a kind of transaction schematic diagram that oceanographic data is shared in the embodiment of the present invention is shown.In this implementation
In example, it is somebody's turn to do the trans-departmental oceanographic data sharing method based on block chain, comprising:
Step 101, it is conferred and is reached an agreement on according to multi-party users, generate intelligent contract, and determine common recognition node.
In the present embodiment, it is conferred and is reached an agreement on according to multi-party users, generate intelligent contract, namely: by the institute of the project of participation
There is oceanographic data department to confer the agreement of formulation jointly, is converted into the promise of robotic language.
Such as: each department decides through consultation a agreement jointly as needed, promises to undertake the rights and duties for defining both sides, is changed into
Machine language.By the common approval of each department, participation each department grasps its private key and signs, and protects its rights and duties,
And ensure the validity of contract.All participating departments choose common recognition node.
Step 102, by node of knowing together, intelligent contract is deployed in the P2P network of block chain.
Step 103, the data processing request for receiving any oceanographic data department, to the requested data of the request of data
It is authenticated and is verified, generate shared list.
Preferably, as previously mentioned, intelligent contract may include: permission contract.Wherein, permission contract, comprising: each ocean number
The public key and private key grasped are corresponded to, respectively according to department to protect respective permission.Wherein, any oceanographic data department is under the jurisdiction of more
One of square user.
In the present embodiment, which can specifically be accomplished in that the current any oceanographic data portion of reception
The data processing request of door；The object of processing is requested to carry out authentication and verification data processing request；Work as authentication
And after verification passes through, according to private key under permission contract, with current any oceanographic data department Corresponding matching, carry out
Digital signature generates shared list.
For example, this tissue (oceanographic data can be logged in when oceanographic data department A is when carrying out the data of additions and deletions aspiration ship
Department A) terminal, the identity of aspiration ship is authenticated and verified, and is signed using private key, shared list is generated, by phase
Data details are answered to be stored in block chain account book, block chain returns to its unique identification recorded on chain, finally by the P2P in this chain
Network is diffused into data record in other oceanographic data departments in entire chain.
Step 104, shared list is stored in block chain account book and spread.
In the present embodiment, as previously mentioned, the corresponding data details of shared list can be stored in block chain account book；Currently
Block chain returns to the unique identification that the shared list records on chain；By the P2P network in current block chain, by shared table
Single corresponding data details are diffused into the oceanographic data department in entire block chain.Wherein, list is each shared in block chain
Existence anduniquess identifies in account book.
Step 105, the whole network common recognition is carried out to the shared list, and travels to the whole network, total list is shared in generation.
Step 106, based on total list is shared, it is shared to carry out trans-departmental oceanographic data.
In the preferred embodiment of the present invention, should trans-departmental oceanographic data sharing method based on block chain, can be with
Include: that other oceanographic data departments on block chain are verified, using digital signature, verification information is fed back into any sea
Foreign data department avoids rerecording information, feeds back garbled information, exposure has false information, so that any oceanographic data department root
Decision is carried out according to the verification information of feedback.
In the preferred embodiment of the present invention, should trans-departmental oceanographic data sharing method based on block chain, can be with
It include: that Information Authentication is carried out by multicenter distributed system in the data sharing request for receiving other oceanographic data departments；
After being verified, request requested data sharing to other oceanographic data departments data sharing.
In the preferred embodiment of the present invention, intelligent contract can also include: payment contract.In other oceanographic data portions
When door receives data sharing request requested data, according to the payment contract under intelligent contract, Xiang Renyi oceanographic data portion
Door carries out token payment.
Various embodiments are described in a progressive manner in this explanation, the highlights of each of the examples are with its
The difference of his embodiment, the same or similar parts between the embodiments can be referred to each other.
The above, optimal specific embodiment only of the invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
The content that description in the present invention is not described in detail belongs to the well-known technique of professional and technical personnel in the field.
Claims (8)
1. a kind of trans-departmental oceanographic data sharing method based on block chain characterized by comprising
It is conferred and is reached an agreement on according to multi-party users, generate intelligent contract, and determine common recognition node；
By node of knowing together, intelligent contract is deployed in the P2P network of block chain；
The data processing request for receiving any oceanographic data department carries out certification and core to the requested data of the request of data
It is real, generate shared list；Wherein, any oceanographic data department is under the jurisdiction of one of multi-party users；
Shared list is stored in block chain account book and is spread；Wherein, shared list existence anduniquess mark in block chain account book
Know；
The whole network common recognition is carried out to the shared list, and travels to the whole network, total list is shared in generation；
Based on total list is shared, it is shared to carry out trans-departmental oceanographic data.
2. the trans-departmental oceanographic data sharing method according to claim 1 based on block chain, which is characterized in that the intelligence
Energy contract, comprising: permission contract；Wherein, permission contract, comprising: each oceanographic data department respectively corresponding public key grasped and private
Key.
3. the trans-departmental oceanographic data sharing method according to claim 2 based on block chain, which is characterized in that described to connect
The data processing request for receiving any oceanographic data department is authenticated and is verified to the requested data of the request of data, raw
At shared list, comprising:
Receive the data processing request of current oceanographic data department；
The object of processing is requested to carry out authentication and verification the data processing request；
After authentication and verification pass through, according under the permission contract and current oceanographic data department Corresponding matching
Private key, be digitally signed, generate shared list.
4. the trans-departmental oceanographic data sharing method according to claim 3 based on block chain, which is characterized in that described to incite somebody to action
Shared list deposit block chain account book is simultaneously spread, comprising:
The corresponding data details of shared list are stored in block chain account book；
Current block chain returns to the unique identification that the shared list records on chain；
By the P2P network in current block chain, the corresponding data details of shared list are diffused into the sea in entire block chain
In foreign data department.
5. the trans-departmental oceanographic data sharing method according to claim 1 based on block chain, which is characterized in that also wrap
It includes:
Other oceanographic data departments on block chain are verified, using digital signature, verification information is fed back into any sea
Foreign data department, so that any oceanographic data department carries out decision according to the verification information of feedback.
6. the trans-departmental oceanographic data sharing method according to claim 1 based on block chain, which is characterized in that also wrap
It includes:
In the data sharing request for receiving other oceanographic data departments, Information Authentication is carried out by multicenter distributed system；
After being verified, request requested data sharing to other oceanographic data departments data sharing.
7. the trans-departmental oceanographic data sharing method according to claim 1 based on block chain, which is characterized in that the intelligence
Energy contract, comprising: payment contract.
8. the trans-departmental oceanographic data sharing method according to claim 7 based on block chain, which is characterized in that also wrap
It includes:
When other oceanographic data departments receive the data sharing requested data of request, closed according to the payment under intelligent contract
About, Xiang Renyi oceanographic data department carries out token payment.
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| CN110069475A (en) * | 2019-04-25 | 2019-07-30 | 中国科学院信息工程研究所 | A kind of across data entity source tracing method of manufacturing industry based on the multi-party self―sustaining of block chain |
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| CN112149162A (en) * | 2020-09-03 | 2020-12-29 | 长江水利委员会长江科学院 | Watershed hydrology and water environment data safety sharing transaction system based on block chain |
| CN112187900A (en) * | 2020-09-18 | 2021-01-05 | 中国科学院计算技术研究所 | DNS data updating method and system based on block chain shared cache |
| CN112187900B (en) * | 2020-09-18 | 2022-03-01 | 中国科学院计算技术研究所 | DNS data updating method and system based on block chain shared cache |
| CN112631649A (en) * | 2020-12-28 | 2021-04-09 | 杭州趣链科技有限公司 | Intelligent contract management method, device, terminal equipment and medium |
| CN112788527B (en) * | 2021-01-07 | 2021-09-21 | 厦门大学 | Underwater sound cooperative network multi-mobile equipment identity verification method based on block chain technology |
| CN112788527A (en) * | 2021-01-07 | 2021-05-11 | 厦门大学 | Underwater sound cooperative network multi-mobile equipment identity verification method based on block chain technology |
| CN113205322A (en) * | 2021-06-08 | 2021-08-03 | 张晶 | Audit result data sharing method and system based on block chain |
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| CN116260655A (en) * | 2023-05-06 | 2023-06-13 | 杭州瀚陆信息技术有限公司 | Deep sea robot data transmission method and system |
| CN117235188A (en) * | 2023-11-15 | 2023-12-15 | 成都三合力通科技有限公司 | Data universe sharing system and method based on alliance computing |
| CN117235188B (en) * | 2023-11-15 | 2024-01-30 | 成都三合力通科技有限公司 | Data universe sharing system and method based on alliance computing |
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