CN108023894A - Visa information system and its processing method based on block chain - Google Patents

Visa information system and its processing method based on block chain Download PDF

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Publication number
CN108023894A
CN108023894A CN201711367207.2A CN201711367207A CN108023894A CN 108023894 A CN108023894 A CN 108023894A CN 201711367207 A CN201711367207 A CN 201711367207A CN 108023894 A CN108023894 A CN 108023894A
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China
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information
user
module
block chain
access
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CN201711367207.2A
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CN108023894B (en
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叶蔚
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Suzhou Yu Qian Network Technology Co Ltd
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Suzhou Yu Qian Network Technology Co Ltd
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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
    • H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
    • H04L63/0838—Network architectures or network communication protocols for network security for authentication of entities using passwords using one-time-passwords
    • 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
    • H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
    • H04L63/308—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information retaining data, e.g. retaining successful, unsuccessful communication attempts, internet access, or e-mail, internet telephony, intercept related information or call content
    • 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
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9015—Buffering arrangements for supporting a linked list
    • 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
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/105—Multiple levels of security
    • 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
    • H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
    • H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
    • 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
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Abstract

The present invention relates to visa information system and processing method based on block chain, include application interface, authentication and authority management module, access mandate and tracking module, information storage module and block chain network module and database module, user and mechanism are docked by application interface, preservation is encrypted in the information that user is provided, and the finger print data of user information is saved in block chain network module, mechanism is in the case where obtaining user and authorizing, the application information of user is accessed by access mandate and tracking module, user information is through verification, ensure the integrality and authenticity of user information；The mandate access process of user information, is retained all operation notes, to ensure the trackability of access process, all operation notes are stored in block chain network module；Block chain node is distributed in different structures, and storage to information, check and using completely being recorded, user, information are safely and effectively got in touch with using mechanism.

Description

Visa information system and its processing method based on block chain
Technical field
The present invention relates to a kind of visa information system and its processing method based on block chain.
Background technology
At present, block chain technology is applied in more and more fields.In visa information process field, block chain technology Also can have a wide range of applications space, and the information of visa applicant, can be in multiple travel agencies, visa due to many reasons at present Shared in multiple mechanisms such as the heart, consulate, entry and exit by uncontrollable.Visa handles mechanism, and can not to obtain applicant credible reliable Application information；The personal information of applicant can not be effectively obtained protection and controllable access, country variant, inhomogeneity The visa application mechanism of type also can not the real application information of effective acquisition applicant.Block chain technology has decentralization, hides Name property, the features such as can not distorting, these features are highly suitable for participation, the scene of information sharing in many ways, it is therefore desirable to propose one The solution of kind visa information shared platform.
The content of the invention
The purpose of the present invention is overcome the shortcomings of the prior art, there is provided a kind of visa information system based on block chain And its processing method, it is ensured that the controllable access of privacy information and effectively protection during visa application, prevent individual privacy from leaking, make The access of personal information is effectively tracked.
The purpose of the present invention is achieved through the following technical solutions：
Visa information system based on block chain, feature are：Comprising application interface, authentication and authority management module, Access mandate and tracking module, information storage module and block chain network module and database module, the application interface, For being interacted with applications, the form and mode of data communication are defined；
Described information memory module, the mandate that application information, the cryptographic Hash of information, user for preserving applicant are set Code, application, the encrypted processing of information of preservation, information hair are returned to by the network address of storage and cryptographic Hash by application interface The operation of cloth is recorded in block chain network；
The access mandate and tracking module, when obtaining user's mandate, the full archiv in access information storage module, shelves Case ensures to be not tampered with by the cryptographic Hash of information, authorizes and access operation note in access mandate and tracking module, and remember Record in block chain network；
The authentication and authority management module, the personal dynamic generated by authentication and authority management module are awarded Weighted code and key message are committed to focal pointe, and mechanism or individual can be by inputting information inspection letter of application after login account Breath；
The block chain network module, accesses alliance's catenary system by trusted authorization, preserves the fingerprint of user privacy information Data, access address and mandate access record；The submission side of visa information and user, by accessing block chain network module In respective nodes, submit information and access log to block chain network, then confirm by common recognition mechanism and security mechanism is tested After card, preserve into information storage module；
The database module, information are stored in database, and the index of user data quickly accesses, supported application system Data query.
Further, the above-mentioned visa information system based on block chain, wherein, the block chain network module includes number According to memory module, security mechanism module, common recognition mechanism module and intelligent contract module, the data memory module, supports KV Database or SQL class databases；
The security mechanism module, is accessed by the mandate of CA/PKI mechanism controls node and application；
The common recognition mechanism module, according to the quantity performance requirement of network size and application end, selects different common recognitions Method, including but do not limit and be suitable for the common recognition algorithm of alliance's chain with Raft, PBFT, dPBFT；
The intelligence contract module, by supporting script to realize, automation contract is handled.
Further, the above-mentioned visa information system based on block chain, wherein, the database for SQL database or Person's NoSQL databases.
Visa information processing method of the invention based on block chain, feature are：User and mechanism are carried out by application interface Docking, preservation is encrypted in the information that user is provided, and the finger print data of user information is saved in block chain network module On, mechanism accesses the application information of user, Yong Huxin by access mandate and tracking module in the case where obtaining user and authorizing Breath is through verification, it is ensured that the integrality and authenticity of user information；
The mandate access process of user information, is retained all operation notes, to ensure the trackability of access process, institute Some operation notes are stored in block chain network module, it is ensured that can not be tampered；
Block chain node is distributed in different structures, and storage to information, check and using completely being recorded, will use Family, information are safely and effectively got in touch with using mechanism.
Further, the above-mentioned visa information processing method based on block chain, wherein,
User management, user and mechanism are registered, and based on the different access rights of application settings；
Information stores, and the visa application information for preserving user is uploaded by application interface, and generate the Hash of application information Value, unique address, information are saved to block chain network module；
When mechanism needs to access the application information of user, by obtaining user authorization code or system default mandate and Shen Please the unique address of information access application information, application information ensures to be not tampered with by cryptographic Hash；The mandate of user passes through Disposable authorization code comes authorized organization's access, or setting trust authority user to give access mandate；Organization user can be transmitted Authorization requests, after user's agreement is obtained, can authorize access, after mechanism is authorized, mechanism Shen is authorized by intelligent contract Please information access rights；
The upload of information and access record, by intelligent contract, are saved in block chain network module, it is ensured that authorize and access Trackability；
By audit block chained record realize all records can not distort, the supervision of information record, and access retrospect.
The substantive distinguishing features and significant progress that technical solution of the present invention protrudes are mainly reflected in：
1. the basis that present system is shared as visa information, passes through database and block chain network module, there is provided body Part certification and rights management service, message reference mandate and follow-up service, information storage services, applications pass through application interface Access, basic-level support of the block chain network module as whole system, service is provided for whole system；
2. the invention by block chain Technology application into visa application information system, it is effective it is controllable share and Protect the privacy information of user, make full use of the information of block chain technology to distort, decentralization, the characteristic such as intelligent contract, The reliability and confidence level of raising system.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1：The system architecture schematic diagram of the present invention；
Fig. 2：The process flow schematic diagram of the present invention.
Embodiment
As shown in Figure 1, the visa information system based on block chain, includes application interface 1, authentication and rights management mould Block 2, access mandate and tracking module 3, information storage module 4 and block chain network module 5 and database module 6, application Interface 1, for being interacted with applications, defines the form and mode of data communication；
Information storage module 4, the authorization code that application information, the cryptographic Hash of information, user for preserving applicant are set, The network address of storage and cryptographic Hash are returned into application, the encrypted processing of information of preservation, information issue by application interface Operation be recorded in block chain network；
Access mandate and tracking module 3, when obtaining user's mandate, the full archiv in access information storage module 4, archives Ensure to be not tampered with by the cryptographic Hash of information, authorize and access operation note in access mandate and tracking module 3, and record In block chain network；
Authentication and authority management module 2, the personal dynamic authorization generated by authentication and authority management module 2 Code and key message are committed to focal pointe, and mechanism or individual can be by inputting information inspection letter of application after login account Breath；
Block chain network module 5, accesses alliance's catenary system by trusted authorization, preserves the fingerprint number of user privacy information According to, access address and authorize and access record；Block chain network module 5 includes data memory module, security mechanism module, common recognition Mechanism module and intelligent contract module, data memory module, supports KV databases or SQL class databases；Safe machine molding Block, is accessed by the mandate of CA/PKI mechanism controls node and application；Common recognition mechanism module, according to network size and application end Quantity performance requirement, select different common recognition methods, including but do not limit and be suitable for alliance's chain with Raft, PBFT, dPBFT Common recognition algorithm；Intelligent contract module, by supporting script to realize, automation contract is handled.
The submission side of visa information and user, by accessing the respective nodes in block chain network module 5, submit information And access log confirms, with after security mechanism verification, to preserve to information and store mould to block chain network, then by mechanism of knowing together In block 4；
Database module 6, information are stored in as in SQL database or NoSQL databases, the index of user data is quick Access, supported application system data query.
As shown in Fig. 2, the visa information processing method based on block chain, user and mechanism are carried out pair by application interface 1 Connect, preservation is encrypted in the information that user is provided, and the finger print data of user information is saved in block chain network module 5 On, mechanism accesses the application information of user, user by access mandate and tracking module 3 in the case where obtaining user and authorizing Information is through verification, it is ensured that the integrality and authenticity of user information；
The mandate access process of user information, is retained all operation notes, to ensure the trackability of access process, institute Some operation notes are stored in block chain network module 5, it is ensured that can not be tampered；
Block chain node is distributed in different structures, and storage to information, check and using completely being recorded, will use Family, information are safely and effectively got in touch with using mechanism.
Specifically include：User management, user and mechanism carry out registration generation account, and based on the different access of application settings Authority；
Information stores, and the visa application information for preserving user is uploaded by application interface 1, and generate the Hash of application information Value, unique address, information are saved to block chain network module 5；
When mechanism needs to access the application information of user, by obtaining user authorization code or system default mandate and Shen Please the unique address of information access application information, application information ensures to be not tampered with by cryptographic Hash；The mandate of user passes through Disposable authorization code comes authorized organization's access, or setting trust authority user to give access mandate；Organization user can be transmitted Authorization requests, after user's agreement is obtained, can authorize access, after mechanism is authorized, mechanism Shen is authorized by intelligent contract Please information access rights；
The upload of information and access record, by intelligent contract, are saved in block chain network module 5, it is ensured that authorize and visit The trackability asked；
By audit block chained record realize all records can not distort, the supervision of information record, and access retrospect.
In conclusion the basis that present system is shared as visa information, by database and block chain network module, Authentication and rights management service, message reference mandate and follow-up service, information storage services are provided, applications are by answering Accessed with interface, basic-level support of the block chain network module as whole system, service is provided for whole system.
The invention by block chain Technology application into visa application information system, it is effective controllable to share and protect Protect the privacy information of user, make full use of the information of block chain technology to distort, decentralization, the characteristic such as intelligent contract, carry The reliability and confidence level of high system.
It is to be understood that：The above is only the preferred embodiment of the present invention, for the common of the art For technical staff, without departing from the principle of the present invention, some improvements and modifications can also be made, these are improved and profit Decorations also should be regarded as protection scope of the present invention.

Claims (5)

1. the visa information system based on block chain, it is characterised in that：Include application interface (1), authentication and rights management Module (2), access mandate and tracking module (3), information storage module (4) and block chain network module (5) and database Module (6), the application interface (1), for being interacted with applications, defines the form and mode of data communication；
Described information memory module (4), the mandate that application information, the cryptographic Hash of information, user for preserving applicant are set Code, application, the encrypted processing of information of preservation, information hair are returned to by the network address of storage and cryptographic Hash by application interface The operation of cloth is recorded in block chain network；
The access mandate and tracking module (3), when obtaining user's mandate, the full archiv in access information storage module (4), Archives ensure to be not tampered with by the cryptographic Hash of information, authorize and access operation note in access mandate and tracking module (3), And it is recorded in block chain network；
The authentication and authority management module (2), the personal dynamic generated by authentication and authority management module (2) Authorization code and key message are committed to focal pointe, and mechanism or individual can be by inputting information inspection application after login account Information；
The block chain network module (5), accesses alliance's catenary system by trusted authorization, preserves the fingerprint number of user privacy information According to, access address and authorize and access record；The submission side of visa information and user, by accessing block chain network module (5) respective nodes in, submit information and access log to block chain network, then pass through mechanism confirmation and the security mechanism of knowing together After verification, preserve into information storage module (4)；
The database module (6), information is stored in database, and the index of user data quickly accesses, supported application system Data query.
2. the visa information system according to claim 1 based on block chain, it is characterised in that：The block chain network mould Block (5) includes data memory module, security mechanism module, common recognition mechanism module and intelligent contract module, the data storage Module, supports KV databases or SQL class databases；
The security mechanism module, is accessed by the mandate of CA/PKI mechanism controls node and application；
The common recognition mechanism module, according to the quantity performance requirement of network size and application end, selects different common recognition methods, Including but do not limit and be suitable for the common recognition algorithm of alliance's chain with Raft, PBFT, dPBFT；
The intelligence contract module, by supporting script to realize, automation contract is handled.
3. the visa information system according to claim 1 based on block chain, it is characterised in that：The database is SQL Database or NoSQL databases.
4. realize the visa information processing method based on block chain using system described in claim 1, it is characterised in that：User and Mechanism is docked by application interface (1), and preservation is encrypted in the information that user is provided, and the fingerprint number of user information According to being saved in block chain network module (5), mechanism passes through access mandate and tracking module in the case where obtaining user and authorizing (3) application information of user is accessed, user information is through verification, it is ensured that the integrality and authenticity of user information；
The mandate access process of user information, is retained all operation notes, all to ensure the trackability of access process Operation note is stored in block chain network module (5), it is ensured that can not be tampered；
Block chain node is distributed in different structures, and storage to information, check and using completely being recorded, by user, Information is safely and effectively got in touch with using mechanism.
5. the visa information processing method according to claim 4 based on block chain, it is characterised in that：
User management, user and mechanism are registered, and based on the different access rights of application settings；
Information stores, and the visa application information for preserving user is uploaded by application interface (1), and generate the Hash of application information Value, unique address, information are saved to block chain network module (5)；
When mechanism needs to access the application information of user, by obtaining user authorization code or system default mandate and letter of application The unique address of breath accesses application information, and application information ensures to be not tampered with by cryptographic Hash；The mandate of user passes through once Property authorization code carry out authorized organization's access, or setting trust authority user gives access mandate；Mandate can be transmitted in organization user Request, after user's agreement is obtained, can authorize access, after mechanism is authorized, mechanism letter of application is authorized by intelligent contract The access rights of breath；
The upload of information and access record, by intelligent contract, are saved in block chain network module (5), it is ensured that authorize and access Trackability；
By audit block chained record realize all records can not distort, the supervision of information record, and access retrospect.
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