CN110189127A - System and method based on block chain point-to-point information endorsement and trust authentication - Google Patents
System and method based on block chain point-to-point information endorsement and trust authentication Download PDFInfo
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- CN110189127A CN110189127A CN201910485587.2A CN201910485587A CN110189127A CN 110189127 A CN110189127 A CN 110189127A CN 201910485587 A CN201910485587 A CN 201910485587A CN 110189127 A CN110189127 A CN 110189127A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3821—Electronic credentials
- G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3825—Use of electronic signatures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3827—Use of message hashing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
-
- 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
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- 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
- H04L9/3236—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 using cryptographic hash functions
-
- 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
-
- 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
- H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
Abstract
The invention discloses a kind of system and methods based on block chain point-to-point information endorsement and trust authentication.The system includes: that enterprise enters chain management module, for after into block chain network, member provides identity information and CA certificate for enterprise, any member verifies identity information in block chain network, and after being verified, and block chain network is written in the CA certificate of enterprise；Information endorsement module, for information to be endorsed being sent to endorsement enterprise by point-to-point mode, the information that business to business provides of endorsing is audited when enterprise of the enterprise into block chain network in addition to enterprise initiates endorsement request；Information enters chain management module, and the information for that will complete endorsement is written in block chain after carrying out Hash；Information authentication module, whether the endorsement information for verifying enterprise's offer is genuine and believable.The present invention can ensure the privacy confidentiality of business data and enterprise can be ensured to the ownership of its data.
Description
Technical field
The present invention relates to block chain technical field, more particularly to one kind based on the point-to-point information endorsement of block chain and can
Believe the system and method for verifying.
Background technique
The territory restriction between traditional forms of enterprises's cooperation has been broken in the development of Internet technology, can be fast by network interconnection
Speed with far away from enterprise thousands of miles away establish cooperative relationship, still, information interconnects while providing chance to business tie-up also band
Very big challenge is carried out, i.e., has identified the information that cross-region cooperation other side provides how rapidly, at low cost, become and need to solve
Certainly the problem of.For example, enterprise can provide the qualification identity information of oneself, but it is true to provide qualification identity information when establishing cooperation
Pseudo- audit is often relatively difficult.Traditional approach is often the help by third-party platform, completes the audit and verifying of information.
But the problems such as third-party platform is authoritative poor, data-privacy disclosure risk is high and data ownership cannot ensure there are data.
Summary of the invention
The object of the present invention is to provide a kind of system and sides based on block chain point-to-point information endorsement and trust authentication
Method can ensure the privacy confidentiality of business data and enterprise can be ensured to the ownership of its data.
To achieve the above object, the present invention provides following schemes:
A kind of system based on block chain point-to-point information endorsement and trust authentication, the system comprises:
Enterprise information management module creates enterprise portal for enterprise, and maintenance and management enterprise believes in enterprise portal
It ceases, and the member into block chain network provides authentication information needed for block chain network is added；
Certificates constructing module, the identity information for being inputted according to enterprise generate enterprise and area are added according to the agreement of setting
The CA certificate and private key of block chain；
Enterprise enters chain management module, for when enterprise into block chain network member's offer identity information and after CA certificate,
Any member verifies the identity information in block chain network, and after being verified, by the CA certificate of the enterprise
Block chain network is written, and more new block chain network configures；
Information endorsement module, for initiating endorsement when enterprise of the enterprise into block chain network in addition to the enterprise
When request, information to be endorsed is sent to by endorsement enterprise by point-to-point mode, the endorsement enterprise provides the enterprise
Information audited, and determine whether for the enterprise endorsement；The information for completing endorsement includes the enterprise to endorsement information
Signature, it is described endorsement enterprise to endorsement information signature and endorsement information；
Information enters chain management module, and the information for that will complete endorsement is written in block chain after carrying out Hash；
Information authentication module, it is whether genuine and believable for verifying the endorsement information that the enterprise provides.
Optionally, the information authentication module, specifically includes:
Information Authentication unit carries out Hash operation for ceasing to letter of endorsement to be verified, obtains operation result, and in block chain
The operation result is inquired in network；As can finding completely the same hash value, and the endorsement information to be verified is stated back
The signature of book enterprise and the signature of the enterprise, then the endorsement information to be verified is genuine and believable by verifying, described to be verified
Endorse information be cooperative enterprise obtain the enterprise endorsement information, the cooperative enterprise be intentionally with the business tie-up
Enterprise.
Optionally, the agreement that sets is x.509 agreement.
The present invention improves a kind of method based on block chain point-to-point information endorsement and trust authentication, and the method is answered
For the system provided by the invention based on block chain point-to-point information endorsement and trust authentication, which comprises
Enterprise the member into block chain network provide identity information and CA certificate；
Any member verifies the identity information in block chain network, and after being verified, by the enterprise
CA certificate be written to block chain network, and more new block chain network configures；
Enterprise of the enterprise into block chain network in addition to the enterprise initiates endorsement request；
Information to be endorsed is sent to endorsement enterprise by point-to-point mode by information endorsement module, and enterprise of endorsing is to described
The information that enterprise provides is audited, and determines whether to endorse for the information；The information for completing endorsement includes the enterprise
Signature and endorse information of the industry to the signature, the endorsement enterprise of endorsement information to endorsement information；
Information, which enters after the information for completing endorsement is carried out Hash by chain management module, to be written in block chain；
The endorsement information for the enterprise that information authentication module obtains cooperative enterprise carries out Hash operation, and in block chain
Operation result is inquired in network；As can finding completely the same hash value, and the endorsement information is stated endorsement enterprise
The signature of industry and the signature of the enterprise, then the endorsement information is genuine and believable by verifying；The cooperative enterprise be intentionally with
The enterprise of the business tie-up.
Optionally, in the enterprise into block chain network member provide identity information before, further includes:
The identity information that enterprise inputs to certificates constructing module, the certificates constructing module are generated according to the agreement of setting
The CA certificate and private key of enterprise's addition block chain.
The summary of the invention provided according to the present invention, the invention discloses following technical effects: provided by the invention to be based on area
The system and method for block chain point-to-point information endorsement and trust authentication, including enterprise information management module, certificates constructing module,
Enterprise enters chain management module, information endorsement module, information and enters chain management module and information authentication module, and enterprise passes through company information
Management module manages independently self information, and enterprise requests other in block chain network after block chain network is added
Enterprise endorses to its information, and information to be endorsed is sent to endorsement enterprise by point-to-point mode, completes information endorsement,
Information after completing endorsement carries out Hash operation, and operation result is stored in block chain network, when there is cooperative enterprise needs
When verifying the genuine and believable property of the company information, Hash operation is carried out by endorsement information of the information authentication module to the enterprise,
And search whether there is the hash value completely the same with it in block chain network, and if it exists, then by verifying, this makes the information
It obtains under the premise of information is not shown to third party, completes the trust authentication to information.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that the system structure based on the point-to-point information endorsement of block chain and trust authentication in the embodiment of the present invention is illustrated
Figure；
Fig. 2 is the method and step process based on block chain point-to-point information endorsement and trust authentication in the embodiment of the present invention
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of system and sides based on block chain point-to-point information endorsement and trust authentication
Method can ensure the privacy confidentiality of business data and enterprise can be ensured to the ownership of its data.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the system provided by the invention based on the point-to-point information endorsement of block chain and trust authentication includes:
Enterprise information management module 101, certificates constructing module 102, enterprise enter chain management module 103, information endorsement module 104, information
Enter chain management module 105 and information authentication module 106；
Enterprise information management module 101 creates enterprise portal, and the maintenance and management enterprise in enterprise portal for enterprise
Information, and member into block chain network provide authentication information needed for block chain network is added；Wherein, enterprise presses
Enterprise portal is created according to unified regulations for information administration；
Certificates constructing module 102, the identity information for being inputted according to enterprise, such as enterprise name, the country in which it is located, according to
The agreement of setting, generates block chain is added in enterprise certificate and private key, and the certificate and private key are the corresponding CA certificate of oneself identity
And private key；Without the CA mechanism application certificate to centralization, privacy and the safety of enterprise's private key are protected；
Enterprise enters chain management module 103, for when enterprise into block chain network member offer identity information after, block chain
Any member verifies the identity information in network, and after being verified, by the CA certificate write area of the enterprise
Block chain network, and more new block chain network configures, i.e., the enterprise enters chain success, and block chain network records in temporal sequence, each
Block records addition block chain network time and the network identity of related portal；
Information endorsement module 104, for removing institute into block chain network when the information of business to business autonomous management
When stating enterprise's initiation endorsement request except enterprise, information to be endorsed is sent to endorsement by point-to-point mode by the enterprise
Enterprise, the information that the endorsement enterprise provides the enterprise are audited, and are determined whether for enterprise endorsement；Complete back
The information of book includes signature and endorse information of the enterprise to the signature, the endorsement enterprise of endorsement information to endorsement information；
Information enters chain management module 105, and the information for that will complete endorsement is written in block chain after carrying out Hash, realizes
Protection to information privacy；
Information authentication module 106, it is whether genuine and believable for verifying the endorsement information that the enterprise provides.When enterprise and certain
When Cooperation is sought by one other enterprises, Association Identity need to be provided or when qualification information is verified, enterprise can be by other enterprises
The relevant information endorsed to it is point-to-point to be supplied to the enterprise's (cooperative enterprise) that need to cooperate.Information authentication module 106 specifically may be used
To include: Information Authentication unit, Hash operation is carried out for ceasing to letter of endorsement to be verified, obtains operation result, and in block chain
The operation result is inquired in network；As can finding completely the same hash value, and the endorsement information to be verified is stated back
The signature of book enterprise and the signature of the enterprise, then the endorsement information to be verified is genuine and believable by verifying, described to be verified
Information of endorsing is the endorsement information for the enterprise that cooperative enterprise obtains.Data are being protected not show protection number to other third parties
According to privacy under the premise of, complete the trust authentication to information.
The present invention also provides a kind of methods based on block chain point-to-point information endorsement and trust authentication, such as Fig. 2 institute
Show, this method comprises:
Step 201: enterprise information management module creates enterprise portal, maintaining enterprise information；
Step 202: certificates constructing module generates enterprise and block chain network CA certificate and private key is added；
Step 203: enterprise information management module other members into block chain network provide identity information and CA certificate；
Step 204: judging whether the identity information and CA certificate are verified by any member in block chain network；
Step 205: if it is, enterprise, which enters chain management module, is written block chain network, more new block for enterprise's CA certificate
Chain network configuration, enterprise enter chain success；If it is not, then going to step 203；
Step 206: enterprise of the enterprise into block chain network in addition to the enterprise initiates endorsement request；
Step 207: information endorses the point-to-point offer endorsement information of module to enterprise of endorsing；
Step 208: endorsement enterprise's msu message, information enter chain management module will after will endorsement information carry out Hash after
Block chain network is written, protects data-privacy, the information for completing endorsement includes signature, the back of the enterprise to endorsement information
Signature and endorsement information of the book enterprise to endorsement information；
Step 209: endorsement information is supplied to potential cooperative enterprise by enterprise；
Step 210: judging whether potential cooperative enterprise is block chain network member；
Step 211: if it is, the inquiry endorsement information in block chain network, completes point-to-point trust authentication.Specific packet
It includes: Hash operation being carried out to the endorsement information for the enterprise that cooperative enterprise obtains, and to operation result in block chain network
It is inquired；As can find completely the same hash value, and the endorsement information stated endorsement enterprise signature and the enterprise
The signature of industry, then the endorsement information is genuine and believable by verifying.If it is not, then going to step 201.
System and method provided by the invention based on block chain point-to-point information endorsement and trust authentication, has following
Effect:
1) data-privacy and trust authentication: the privacy of point-to-point information exchange protection business data, between enterprise mutually
The information of endorsement guarantees the trust authentication of information by the way of Hash cochain, promotes credit when enterprise's external cooperation.
2) attribution data: for information centered on enterprise dominant, enterprise manages the data of oneself by enterprise portal, avoids
All enterprise data center's problems of management, data distribution formula are stored in different enterprise's hands, and data ownership is allowed to return enterprise
Industry itself；
3) information can not distort: information is mutually endorsed between enterprise by the way of block chained record, undeniable with it,
It can not distort, encrypt the characteristics of storage, ensure permanently storing for information.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (5)
1. a kind of system based on block chain point-to-point information endorsement and trust authentication, which is characterized in that the system comprises:
Enterprise information management module creates enterprise portal, and the maintenance and management company information in enterprise portal for enterprise, with
And the member into block chain network provides authentication information needed for block chain network is added；
Certificates constructing module, the identity information for being inputted according to enterprise generate enterprise and block chain are added according to the agreement of setting
CA certificate and private key；
Enterprise enters chain management module, for when enterprise into block chain network member's offer identity information and after CA certificate, block
Any member verifies the identity information in chain network, and after being verified, and the CA certificate of the enterprise is written
Block chain network, and more new block chain network configures；
Information endorsement module, for initiating endorsement request when enterprise of the enterprise into block chain network in addition to the enterprise
When, information to be endorsed is sent to by endorsement enterprise, the letter that the endorsement enterprise provides the enterprise by point-to-point mode
Breath is audited, and is determined whether for enterprise endorsement；The information for completing endorsement includes label of the enterprise to endorsement information
The signature and information of endorsing of name, the endorsement enterprise to endorsement information；
Information enters chain management module, and the information for that will complete endorsement is written in block chain after carrying out Hash；
Information authentication module, it is whether genuine and believable for verifying the endorsement information that the enterprise provides.
2. the system according to claim 1 based on block chain point-to-point information endorsement and trust authentication, feature exist
In the information authentication module specifically includes:
Information Authentication unit carries out Hash operation for ceasing to letter of endorsement to be verified, obtains operation result, and in block chain network
The middle inquiry operation result；As can finding completely the same hash value, and the endorsement information to be verified is stated endorsement enterprise
The signature of industry and the signature of the enterprise, then the endorsement information to be verified passes through verifying, genuine and believable, the endorsement to be verified
Information is the endorsement information for the enterprise that cooperative enterprise obtains, and the cooperative enterprise is the enterprise with the business tie-up intentionally
Industry.
3. the system according to claim 1 based on block chain point-to-point information endorsement and trust authentication, feature exist
In the agreement that sets is x.509 agreement.
4. a kind of method based on block chain point-to-point information endorsement and trust authentication, which is characterized in that the method application
In the system as described in any one of claims 1-3 based on block chain point-to-point information endorsement and trust authentication, the side
Method includes:
Enterprise the member into block chain network provide identity information and CA certificate；
Any member verifies the identity information in block chain network, and after being verified, by the CA of the enterprise
Certificate is written to block chain network, and more new block chain network configures；
Enterprise of the enterprise into block chain network in addition to the enterprise initiates endorsement request；
Information to be endorsed is sent to endorsement enterprise by point-to-point mode by information endorsement module, and enterprise of endorsing is to the enterprise
The information of offer is audited, and determines whether to endorse for the information；The information for completing endorsement includes the enterprise pair
The signature and information of endorsing of the signature for information of endorsing, the endorsement enterprise to endorsement information；
Information, which enters after the information for completing endorsement is carried out Hash by chain management module, to be written in block chain；
The endorsement information for the enterprise that information authentication module obtains cooperative enterprise carries out Hash operation, and in block chain network
In operation result is inquired；As can finding completely the same hash value, and the endorsement information is stated endorsement enterprise
The signature of signature and the enterprise, then the endorsement information is genuine and believable by verifying；The cooperative enterprise be intentionally with it is described
The enterprise of business tie-up.
5. the method according to claim 4 based on block chain point-to-point information endorsement and trust authentication, feature exist
In before into block chain network, member provides identity information for the enterprise, further includes:
The identity information that enterprise inputs to certificates constructing module, the certificates constructing module generate enterprise according to the agreement of setting
The CA certificate and private key of block chain is added.
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| CN111159287A (en) * | 2019-12-13 | 2020-05-15 | 广东工业大学 | Production data tracing and tamper-proof method based on block chain guarantee |
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| CN113312666A (en) * | 2021-06-04 | 2021-08-27 | 广西大学 | Enterprise credit data declaration system based on block chain |
| US11405364B1 (en) | 2021-03-04 | 2022-08-02 | International Business Machines Corporation | Privacy-preserving endorsements in blockchain transactions |
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