CN111445238A - Electronic deposit certificate system based on block chain - Google Patents

Electronic deposit certificate system based on block chain Download PDF

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Publication number
CN111445238A
CN111445238A CN202010085843.1A CN202010085843A CN111445238A CN 111445238 A CN111445238 A CN 111445238A CN 202010085843 A CN202010085843 A CN 202010085843A CN 111445238 A CN111445238 A CN 111445238A
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China
Prior art keywords
data
service
electronic
certificate
block chain
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Application number
CN202010085843.1A
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Chinese (zh)
Inventor
王剑
张辉
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Jiangsu Rongzer Information Technology Co Ltd
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Jiangsu Rongzer Information Technology Co Ltd
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Priority to CN202010085843.1A priority Critical patent/CN111445238A/en
Publication of CN111445238A publication Critical patent/CN111445238A/en
Withdrawn legal-status Critical Current

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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
    • G06Q20/3825—Use of electronic signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • 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
    • 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
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/18—Legal services; Handling legal documents

Abstract

The invention provides an electronic deposit certificate system based on a block chain, which comprises: the information fingerprint acquisition module is used for acquiring the hash value of the user certificate storage data, wherein the hash value is hash1, the hash value is hash2 after a timestamp is added, then the acquired data and the original data are put into a warehouse together, and the timestamp and the hash2 are transmitted to the next module; performing linear data packaging, namely performing hash calculation on the timestamp transferred by the information fingerprint acquisition module and the hash2 to generate a chain type data structure, wherein the chain type data structure is linear based on a time axis, and the data chain is irreversible; interacting the block chain system, submitting transaction information to the block chain, checking and confirming the transaction state, and storing the transaction record in a warehouse; the database, the centralized database, read and write and store the data content of other modules. The invention evidentializes complex electronic data, ensures the high efficiency of evidence, reduces the cost of users, improves the efficiency of evidence demonstration of users, improves the efficiency of case treatment of judicial authorities, and provides powerful support for digital economy.

Description

Electronic deposit certificate system based on block chain
Technical Field
The invention belongs to the technical field of block chains, and particularly relates to an electronic certificate storing system based on a block chain.
Background
With the rapid development of information-based construction, electronic data has become an important expression form and may be the only expression form in some occasions. The arrival of the internet brings great convenience and also brings great infringement, many legal disputes are shown in the form of electronic data, the electronic data has the characteristics of high technology, various forms, accuracy, easiness in transmission and the like, the electronic data plays an important role in case, but the electronic data also has some defects, such as easiness in misoperation, easiness in being influenced by hardware faults and the like, and easiness in tampering and destruction, which affects the credibility of the electronic data, and in the law, detailed specifications are not made on the electronic data, so that how to correctly and safely use the electronic evidence and use the electronic evidence for maintaining the right is always a difficult problem.
Disclosure of Invention
The invention aims to provide an electronic evidence storing system based on a block chain, which evidences complex electronic data, ensures the high efficiency of evidence, reduces the cost of a user, improves the evidence-proving efficiency of the user, improves the case processing efficiency of a judicial institution, and provides a powerful support for digital economy.
The invention provides the following technical scheme:
an electronic proof of deposit system based on a blockchain, comprising:
the information fingerprint acquisition module is used for acquiring the hash value of the user certificate storage data, wherein the hash value is hash1, the hash value is hash2 after a timestamp is added, then the acquired data and the original data are put into a warehouse together, and the timestamp and the hash2 are transmitted to the next module;
performing linear data packaging, namely performing hash calculation on the timestamp transferred by the information fingerprint acquisition module and the hash2 to generate a chain type data structure, wherein the chain type data structure is linear based on a time axis, and the data chain is irreversible;
interacting the block chain system, submitting transaction information to the block chain, checking and confirming the transaction state, and storing the transaction record in a warehouse;
the database, the centralized database, read and write and store the data content of other modules.
Preferably, the data linearization packaging module comprises a packaging transaction, a generation block and a submission main chain, consensus and competitive computation do not need to be achieved among nodes, and all resources are concentrated in the data packaging and linearization processing process.
Preferably, the evidence storing system establishes a service platform, the platform violently deducts a infrastructure layer, an operation supporting layer, an application supporting layer, a function display layer and an industry application layer, certificate service, authentication service, evidence storing service, authentication service and reporting service are provided among the layers, services such as arbitration judicial service, digital certificate service and original data file storage management are provided, and users comprise evidence storing users, judicial officials and CA authentication service organizations.
Preferably, the authentication service adopts an identity card scanning, data comparison and bank card verification method, and a multi-factor authentication technology is applied to authenticate the identity of the user; the certificate service is used for signing a digital certificate for an authenticated user and signing electronic data; the certificate storage service extracts digital fingerprints from electronic data, electronically signs the electronic data, stores the electronic data by adopting a consensus algorithm, and encrypts and stores an original file; the authentication service is used for verifying the electronic data, ensuring that the contents of the electronic data file are consistent with those of the file in the process of fixing the certificate and taking the electronic data file as a basis for justice by a justice institution; and the report service, namely the platform provides an authoritative report to each organization or user according to the verification result, and the authoritative report is used as the basis of the public security, the judicial institution and the arbitration mediation institution.
The invention has the beneficial effects that: based on the characteristics of non-tampering, decentralization, data encryption and trust transfer of a blockchain technology, and based on a blockchain consensus protocol, and in combination with an intelligent contract technology, an electronic evidence storage application service platform with high efficiency is realized; the electronic evidence storage application service platform is used for establishing an evidence block data chain by applying technologies such as a timestamp, a cloud storage technology and an electronic signature and combining a block chain technology, so that the cooperation of a judicial organization, an electronic certification organization and an electronic user is realized, the whole processes of certification, evidence storage, evidence identification and evidence collection of the evidence are realized, infringement and default events are prevented, the case handling efficiency is improved, and the right maintenance cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a diagram of a storage and authentication system architecture according to the present invention;
FIG. 2 is a schematic diagram of the present invention for data linear packing;
FIG. 3 is a diagram of the architecture of the electronic certificate storage application service platform of the present invention
Detailed Description
As shown in fig. 1, an electronic certificate storage system based on a blockchain is based on the characteristics of non-tampering, decentralization, data encryption and trust transfer of a blockchain technology, and is based on a blockchain consensus protocol, and is combined with an intelligent contract technology to implement an electronic certificate storage application service platform with high efficiency. The electronic evidence system architecture mainly comprises four modules, namely information fingerprint acquisition, data linearization packaging, block chain system interaction and a database:
a first module: the information fingerprint acquisition module has the main functions of acquiring the hash value of user certificate storage data to be hash1, adding a timestamp to obtain the hash value of 2, then putting the acquired data and the original data into a warehouse together, and transferring the timestamp and the hash2 to the next module;
and a second module: performing data linearization packaging, namely performing hash calculation on the timestamp of the last module transfer and the hash2 to generate a chain data structure, wherein the chain data structure is linearized based on a time axis, and the data chain is irreversible;
and a third module: the block chain system interaction, wherein the interaction module is mainly used for submitting transaction information to the block chain, checking and confirming the transaction state and storing the transaction record in a warehouse;
and a module IV: the database is a centralized database, and a plurality of script files are needed to ensure the stability and the safety of the database, so that the risk can be reduced.
As shown in fig. 2, the data linear packing module is similar to the structure of the blockchain, and the flow of the module is composed of a packed transaction, a generated block and a submission main chain, which is different from the blockchain system in that no consensus or competitive computation needs to be achieved between nodes, and all resources are concentrated in the data packing and linearization processing process. The electronic evidence storage application service platform establishes a block data chain of evidence by applying technologies such as a timestamp, a cloud storage technology and an electronic signature and combining a block chain technology, and realizes the cooperation of a judicial institution, an electronic certification institution and an electronic user. The whole process of evidence authentication, evidence storage, evidence identification and evidence collection is realized, infringement and default events are prevented, case handling efficiency is improved, and right maintenance cost is reduced.
As shown in fig. 3, the system architecture of the platform is composed of an infrastructure layer, an operation support layer, an application support layer, a function display layer, and an industry application layer, and the secure operation system and the service specification system run through the entire system architecture.
The whole system is mainly composed of certificate service, authentication service, certificate storage service, certificate authentication service and reporting service, and also comprises arbitration judicial service, digital certificate service, original data file storage management and other services. The users comprise accreditation users, judicial officer users, CA authentication service organizations and the like. The function of the system mainly comprises the following aspects:
function one: the authentication service adopts methods of identity card scanning, data comparison, bank card verification and the like, and applies a multi-factor authentication technology to authenticate the identity of a user;
and a second function: a certificate service that issues a digital certificate to an authenticated user and signs electronic data;
and function III: and the evidence storage service is used for extracting digital fingerprints from the electronic data, electronically signing the electronic data, and storing the electronic data by adopting a consensus algorithm, so that the legality and the fairness of the electronic evidence are guaranteed. The original file can be encrypted and stored, so that the privacy of a user is guaranteed;
and the function is four: the authentication service is used for verifying the electronic data to ensure that the contents of the electronic data file are consistent with those of the electronic data file in the process of fixing the certificate, and can also be used as a basis for justice by a justice institution;
and a fifth function: and the report service, namely the platform provides an authoritative report to each organization or user according to the verification result, and the authoritative report is used as the basis of the public security, the judicial institution and the arbitration mediation institution.
The application scene of the electronic certificate storage application service platform comprises the following steps:
scene one: the contract is stored with the certificate, so that the problem of data tampering in the transaction can be avoided, and the certificate evidence is also stored when the contract is stored with the certificate, so that the data is guaranteed not to be tampered;
scene two: the original right is stored, the information of the original is solidified, including the creation time, the author information and the like, the rights and interests of the original are guaranteed, and the method is suitable for patents, writings and the like;
scene three: digital right maintenance, wherein a user can solidify data confidence and can be used for right maintenance such as websites and camera shooting through platform solidification;
scene four: the business data storage is realized, and when business operation is carried out, the key data of the business node is stored, so that the fairness of platform application is guaranteed;
scene five: according to the digital law enforcement, in the law enforcement process, evidences of case handling events such as field writing, evidence obtaining, penalty notification and document sending can be stored in a platform for solidification, so that the law enforcement efficiency is improved, and the digital law enforcement system is also suitable for other industries such as municipal administration and the like.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. An electronic proof of deposit system based on a blockchain, comprising:
the information fingerprint acquisition module is used for acquiring the hash value of the user certificate storage data, wherein the hash value is hash1, the hash value is hash2 after a timestamp is added, then the acquired data and the original data are put into a warehouse together, and the timestamp and the hash2 are transmitted to the next module;
performing linear data packaging, namely performing hash calculation on the timestamp transferred by the information fingerprint acquisition module and the hash2 to generate a chain type data structure, wherein the chain type data structure is linear based on a time axis, and the data chain is irreversible;
interacting the block chain system, submitting transaction information to the block chain, checking and confirming the transaction state, and storing the transaction record in a warehouse;
the database, the centralized database, read and write and store the data content of other modules.
2. The blockchain-based electronic proof of deposit system of claim 1 wherein the data linearization packing module includes a packed transaction, a generation block, and a commit backbone, no consensus or competitive computation is required between nodes, and all resources are concentrated in the data packing and linearization process.
3. The electronic proof of deposit system based on block chain of claim 1, characterized in that the proof of deposit system applies to establish a service platform, said platform violently deducts infrastructure layer, operation support layer, application support layer, function display layer and industry application layer, among which certificate service, authentication service, proof of deposit service, authentication service, report service are provided, meanwhile services such as arbitration judicial service, digital certificate service, original data file storage management are provided, and users include proof of deposit users, judicial officials users and CA authentication service organizations.
4. The electronic deposit certificate system based on the block chain as claimed in claim 1, wherein the authentication service adopts the methods of identity card scanning, data comparison and bank card verification, and applies multi-factor authentication technology to authenticate the identity of the user; the certificate service is used for signing a digital certificate for an authenticated user and signing electronic data; the certificate storage service extracts digital fingerprints from electronic data, electronically signs the electronic data, stores the electronic data by adopting a consensus algorithm, and encrypts and stores an original file; the authentication service is used for verifying the electronic data, ensuring that the contents of the electronic data file are consistent with those of the file in the process of fixing the certificate and taking the electronic data file as a basis for justice by a justice institution; and the report service, namely the platform provides an authoritative report to each organization or user according to the verification result, and the authoritative report is used as the basis of the public security, the judicial institution and the arbitration mediation institution.
CN202010085843.1A 2020-02-11 2020-02-11 Electronic deposit certificate system based on block chain Withdrawn CN111445238A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112308721A (en) * 2020-11-25 2021-02-02 杭州云链趣链数字科技有限公司 Asset securitization management method, device and system and electronic device
CN112950416A (en) * 2021-03-11 2021-06-11 全链通有限公司 Block chain-based electronic evidence processing method and device and readable medium
CN113722397A (en) * 2021-08-25 2021-11-30 南京审计大学 Electronic evidence collection system and method for big data audit
CN114154189A (en) * 2021-01-29 2022-03-08 北京天德科技有限公司 Two-section type Hash chain link certificate storing method for data or file
CN115225346A (en) * 2022-06-29 2022-10-21 北京邮电大学 Data deposit system for credit investigation big data field
CN116192398A (en) * 2023-01-05 2023-05-30 重庆易保全网络科技有限公司 Electronic evidence authentication and exchange method and system based on blockchain
CN116702219A (en) * 2023-08-08 2023-09-05 深圳市大恒数据安全科技有限责任公司 Block chain-based trusted certification method and device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112308721A (en) * 2020-11-25 2021-02-02 杭州云链趣链数字科技有限公司 Asset securitization management method, device and system and electronic device
CN114154189A (en) * 2021-01-29 2022-03-08 北京天德科技有限公司 Two-section type Hash chain link certificate storing method for data or file
CN112950416A (en) * 2021-03-11 2021-06-11 全链通有限公司 Block chain-based electronic evidence processing method and device and readable medium
CN112950416B (en) * 2021-03-11 2023-11-17 全链通有限公司 Electronic evidence processing method and device based on blockchain and readable medium
CN113722397A (en) * 2021-08-25 2021-11-30 南京审计大学 Electronic evidence collection system and method for big data audit
CN115225346A (en) * 2022-06-29 2022-10-21 北京邮电大学 Data deposit system for credit investigation big data field
CN116192398A (en) * 2023-01-05 2023-05-30 重庆易保全网络科技有限公司 Electronic evidence authentication and exchange method and system based on blockchain
CN116702219A (en) * 2023-08-08 2023-09-05 深圳市大恒数据安全科技有限责任公司 Block chain-based trusted certification method and device
CN116702219B (en) * 2023-08-08 2024-01-23 深圳市大恒数据安全科技有限责任公司 Block chain-based trusted certification method and device

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Application publication date: 20200724