CN111177172A - Electronic deposit certificate system based on block chain - Google Patents
Electronic deposit certificate system based on block chain Download PDFInfo
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- CN111177172A CN111177172A CN201911424800.5A CN201911424800A CN111177172A CN 111177172 A CN111177172 A CN 111177172A CN 201911424800 A CN201911424800 A CN 201911424800A CN 111177172 A CN111177172 A CN 111177172A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
- G06F16/2308—Concurrency control
- G06F16/2315—Optimistic concurrency control
- G06F16/2322—Optimistic concurrency control using timestamps
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- 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
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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
- G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
Abstract
The invention provides an electronic certificate storing system based on a block chain, which comprises an electronic evidence system, wherein the electronic evidence system comprises an information fingerprint acquisition module, a data linearization and packaging module, a block chain system interaction module and a database, the information fingerprint acquisition module is used for acquiring the hash value of an original file of user electronic certificate storing data, recording the hash value as a first hash value, recording a target hash value after a timestamp is added as a second hash value, storing the acquired data and the original data into the database together, and transferring the timestamp and the second hash value to the data linearization and packaging module; the data linearization packaging module is used for carrying out Hash calculation on the timestamp transferred from the information fingerprint acquisition module and the second Hash value to generate a chain type data structure and sending the chain type data structure to the block chain system interaction module; and the blockchain system interaction module is used for packaging and submitting the chain data to the blockchain, checking and confirming the transaction state and recording the transaction record into the database.
Description
Technical Field
The invention relates to the technical field of block chains, in particular 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 deposit system based on a block chain, which realizes the whole process of evidence authentication, evidence deposit, evidence identification and evidence collection, prevents infringement and default events, improves case handling efficiency and reduces right maintenance cost.
The invention provides the following technical scheme:
an electronic evidence storing system based on a block chain comprises an electronic evidence system, wherein the electronic evidence system comprises an information fingerprint acquisition module, a data linearization packing module, a block chain system interaction module and a database, the information fingerprint acquisition module and the block chain interaction module are both connected with the database, and the data linearization packing module is respectively connected with the information fingerprint acquisition module and the block chain system interaction module;
the information fingerprint acquisition module is used for acquiring an original file hash value of user electronic certificate storage data, recording the original file hash value as a first hash value, recording a target hash value added with a timestamp as a second hash value, storing the acquired data and the original data into the database together, and transferring the timestamp and the second hash value to the data linearization and packaging module; the data linearization packaging module is used for carrying out Hash calculation on the timestamp transferred from the information fingerprint acquisition module and the second Hash value to generate a chain type data structure and sending the chain type data structure to the block chain system interaction module; and the block chain system interaction module is used for packaging and submitting the chain data to a block chain, checking and confirming the transaction state and recording the transaction record into the database.
Preferably, the system further comprises a service application platform, wherein the service application platform comprises an infrastructure layer, an operation support layer, an application support layer, a function display layer and an industry application layer.
Preferably, the information fingerprint acquisition module further includes a file processing module and a file storage system, and the file processing module is configured to convert the uploaded file data into a first hash value and store the first hash value in the file storage system.
Preferably, the chained data structure generated by the data linearization and packaging module is linearized based on a time axis and is irreversible.
Preferably, the data linearization and packaging module includes a transaction initiation module and a transaction adherence module, the transaction initiation module is configured to transmit the chain data to the block chain, receive a transaction credential number fed back by the block chain and transmit the transaction credential number to the transaction adherence module, and the transaction adherence module checks the transaction credential number and verifies a transaction, and writes a record into the database.
Preferably, the step of packaging the chained data by the data linearization packaging module consists of packaging transaction, generating block and submitting main chain.
Preferably, the infrastructure layer is used for providing infrastructure services, and the infrastructure layer comprises a certificate lifecycle service module, an RA module, an LDAP service module, a CRL service module, a CA center, an OCSP module, a key recovery service module, a KMC center, a digital asset cloud storage platform and a block chain network; the operation support layer comprises a plurality of interface platforms and service platforms and is used for connecting the infrastructure layer and the application support layer, and the operation support layer comprises a multi-factor authentication management platform, a certificate service interface platform, a timestamp service platform, an evidence curing service platform and a block link point service platform; the application supporting layer comprises online identity authentication, electronic signatures, certificate application and downloading, certificate management, solidified evidence and intelligent contracts and provides technical support for the function realization of the function display layer; the function display layer comprises functions of providing identity authentication, data encryption, application authorization, digital signature, certificate application and downloading, evidence generation, evidence chaining, evidence authentication, evidence extraction, evidence display and original data storage and backup for a user.
Preferably, the service application platform is used for providing certificate service, authentication service, certificate storage service, authentication service and reporting service.
The invention has the beneficial effects that: the invention is based on the characteristics of non-tampering, decentralization, data encryption and trust transfer of a block chain technology, and based on a block chain consensus protocol, applies technologies such as a timestamp, a cloud storage technology and an electronic signature, combines the block chain technology, establishes a block data chain of evidence, realizes the cooperation of a judicial organization, an electronic certification organization and an electronic user, realizes the whole process of certification, evidence storage, evidence authentication and evidence obtaining of the evidence, prevents infringement and default events, improves the case handling efficiency and reduces the right maintenance cost.
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 an electronic evidence system architecture diagram of the present invention;
FIG. 2 is a schematic diagram of a data linearization and packaging module of the invention;
fig. 3 is a diagram of the service application platform architecture of the present invention.
Detailed Description
As shown in fig. 1-2, an electronic evidence storing system based on a block chain includes an electronic evidence system, the electronic evidence system includes an information fingerprint acquisition module, a data linearization packing module, a block chain system interaction module and a database, the information fingerprint acquisition module and the block chain interaction module are both connected with the database, and the data linearization packing module is respectively connected with the information fingerprint acquisition module and the block chain system interaction module;
the information fingerprint acquisition module is used for acquiring an original file hash value of user electronic certificate storage data, recording the hash value as a first hash value, recording a target hash value added with a timestamp as a second hash value, storing the acquired data and the original data into a database together, and transferring the timestamp and the second hash value to the data linearization packaging module; the data linearization packaging module is used for carrying out Hash calculation on the timestamp transferred from the information fingerprint acquisition module and the second Hash value to generate a chain type data structure and sending the chain type data structure to the block chain system interaction module; the block chain system interaction module is used for packaging and submitting the chain data to a block chain, checking and confirming the transaction state and recording the transaction record into a database;
specifically, the information fingerprint acquisition module further comprises a file processing module and a file storage system, wherein the file processing module is used for converting the uploaded file data into a first hash value and storing the first hash value in the file storage system.
Specifically, the chain data structure generated by the data linearization and packaging module is linearized and irreversible based on a time axis;
the data linearization packaging module comprises a transaction initiating module and a transaction insisting module, wherein the transaction initiating module is used for transmitting chain data to the block chain, receiving a transaction certificate number fed back by the block chain and transmitting the transaction certificate number to the transaction insisting module, and the transaction insisting module checks and verifies the transaction for the transaction certificate number and writes a record into a database;
the step of packing the chain data by the data linearization packing module consists of packing transaction, block generation and main chain submission, and is different from the block chain system in that consensus and competitive computation do not need to be achieved among nodes, and all resources are concentrated in the data packing and linearization processing process.
As shown in fig. 3, an electronic certificate of deposit system based on a block chain further includes a service application platform, where the service application platform includes an infrastructure layer, an operation support layer, an application support layer, a function display layer, and an industry application layer;
specifically, the infrastructure layer is used for providing infrastructure services, and comprises a certificate life cycle service module, an RA module, an LDAP service module, a CRL service module, a CA center, an OCSP module, a key recovery service module, a KMC center, a digital asset cloud storage platform and a block chain network; the operation support layer comprises a plurality of interface platforms and service platforms and is used for connecting the infrastructure layer and the application support layer, and the operation support layer comprises a multi-factor authentication management platform, a certificate service interface platform, a timestamp service platform, an evidence curing service platform and a block link point service platform; the application supporting layer comprises online identity authentication, electronic signature, certificate application and downloading, certificate management, evidence solidification and intelligent contracts and provides technical support for the function realization of the function display layer; the function display layer comprises functions of providing identity authentication, data encryption, application authorization, digital signature, certificate application and downloading, evidence generation, evidence chaining, evidence authentication, evidence extraction, evidence display and original data storage and backup for a user.
An electronic certificate storing system based on a block chain, a service application platform is used for providing certificate service, authentication service, certificate storing service, authentication service and reporting service, wherein:
authentication service: the identity of the user is authenticated by adopting methods of identity card scanning, data comparison, bank card verification and the like and applying a multi-factor authentication technology;
certificate service: issuing a digital certificate to the authenticated user, and signing the electronic data;
and (3) certificate storage service: and digital fingerprints are extracted from the electronic data, electronic signing is carried out, and a consensus algorithm is adopted for storage, 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;
authentication service: the electronic data is verified, the content of the electronic data file is consistent with that of the file in the process of fixing the certificate, and the electronic data file can also be used as a justice basis for a justice institution;
the work reporting service: and the platform issues an authority report to each organization or user according to the verification result, and the authority report is used as the basis of the public security, the judicial institution and the arbitration mediation institution.
Specifically, the application scenarios of the electronic certificate storage application platform are as follows:
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.
The invention is based on the characteristics of non-tampering, decentralization, data encryption and trust transfer of a block chain technology, and based on a block chain consensus protocol, applies technologies such as a timestamp, a cloud storage technology and an electronic signature, combines the block chain technology, establishes a block data chain of evidence, realizes the cooperation of a judicial organization, an electronic certification organization and an electronic user, realizes the whole process of certification, evidence storage, evidence authentication and evidence obtaining of the evidence, prevents infringement and default events, improves the case handling efficiency and reduces the right maintenance cost.
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 (8)
1. An electronic evidence storing system based on a block chain is characterized by comprising an electronic evidence system, wherein the electronic evidence system comprises an information fingerprint acquisition module, a data linearization packing module, a block chain system interaction module and a database, the information fingerprint acquisition module and the block chain interaction module are both connected with the database, and the data linearization packing module is respectively connected with the information fingerprint acquisition module and the block chain system interaction module;
the information fingerprint acquisition module is used for acquiring an original file hash value of user electronic certificate storage data, recording the original file hash value as a first hash value, recording a target hash value added with a timestamp as a second hash value, storing the acquired data and the original data into the database together, and transferring the timestamp and the second hash value to the data linearization and packaging module; the data linearization packaging module is used for carrying out Hash calculation on the timestamp transferred from the information fingerprint acquisition module and the second Hash value to generate a chain type data structure and sending the chain type data structure to the block chain system interaction module; and the block chain system interaction module is used for packaging and submitting the chain data to a block chain, checking and confirming the transaction state and recording the transaction record into the database.
2. The blockchain-based electronic proof of deposit system of claim 1 further comprising a service application platform, the service application platform comprising an infrastructure layer, an operation support layer, an application support layer, a function exposure layer, and an industry application layer.
3. The electronic storage system based on the block chain as claimed in claim 1, wherein the information fingerprint collection module further comprises a file processing module and a file storage system, and the file processing module is configured to convert the uploaded file data into a first hash value and store the first hash value in the file storage system.
4. The system according to claim 1, wherein the chained data structure generated by the data linear packing module is linear and irreversible based on a time axis.
5. The blockchain-based electronic proof of deposit system according to claim 1, wherein the data linearization and packaging module includes a transaction initiation module and a transaction adherence module, the transaction initiation module is configured to transmit the chained data to the blockchain, receive the transaction credential number fed back by the blockchain and transmit the transaction credential number to the transaction adherence module, and the transaction adherence module checks the transaction credential number and verifies the transaction, and writes the record into the database.
6. The block chain-based electronic deposit certificate system as claimed in claim 1, wherein the step of packaging the chain data by the data linearization and packaging module is composed of packaging transaction, generating block and submitting main chain.
7. The blockchain-based electronic depository system of claim 2, wherein the infrastructure layer is configured to provide infrastructure services, the infrastructure layer comprises a certificate lifecycle services module, a RA module, an LDAP services module, a CRL services module, a CA center, an OCSP module, a key recovery services module, a KMC center, a digital asset cloud storage platform, and a blockchain network; the operation support layer comprises a plurality of interface platforms and service platforms and is used for connecting the infrastructure layer and the application support layer, and the operation support layer comprises a multi-factor authentication management platform, a certificate service interface platform, a timestamp service platform, an evidence curing service platform and a block link point service platform; the application supporting layer comprises online identity authentication, electronic signatures, certificate application and downloading, certificate management, solidified evidence and intelligent contracts and provides technical support for the function realization of the function display layer; the function display layer comprises functions of providing identity authentication, data encryption, application authorization, digital signature, certificate application and downloading, evidence generation, evidence chaining, evidence authentication, evidence extraction, evidence display and original data storage and backup for a user.
8. The blockchain-based electronic proof of deposit system of claim 7, wherein the service application platform is configured to provide a certificate service, an authentication service, a proof of deposit service, an authentication service, and a reporting service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424800.5A CN111177172A (en) | 2019-12-31 | 2019-12-31 | Electronic deposit certificate system based on block chain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911424800.5A CN111177172A (en) | 2019-12-31 | 2019-12-31 | Electronic deposit certificate system based on block chain |
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| CN111177172A true CN111177172A (en) | 2020-05-19 |
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| CN201911424800.5A Withdrawn CN111177172A (en) | 2019-12-31 | 2019-12-31 | Electronic deposit certificate system based on block chain |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111859422A (en) * | 2020-07-10 | 2020-10-30 | 郑州信大先进技术研究院 | Digital asset deposit certificate system based on block chain |
| CN111885163A (en) * | 2020-07-23 | 2020-11-03 | 北京好扑信息科技有限公司 | Public inspection system based on block chain |
| CN112035894A (en) * | 2020-07-20 | 2020-12-04 | 江苏傲为控股有限公司 | Electronic evidence trusteeship system |
| CN112131309A (en) * | 2020-08-28 | 2020-12-25 | 赣州圣享区块链技术有限公司 | Data evidence storing method and system based on block chain technology |
| CN112286881A (en) * | 2020-10-28 | 2021-01-29 | 金蝶云科技有限公司 | Document authentication and tracing method and device |
| CN112562271A (en) * | 2020-11-29 | 2021-03-26 | 北京市安全生产科学技术研究院 | Comprehensive data acquisition evidence obtaining equipment for accident scene |
| CN112800481A (en) * | 2021-01-13 | 2021-05-14 | 伙伴愿景(广东)智能科技有限公司 | Online community member mutual credit deposit system and method based on block chain and storage medium |
| CN113297223A (en) * | 2021-05-31 | 2021-08-24 | 浙江数秦科技有限公司 | Block chain-based electronic data real-time certificate storing system and method |
| CN113657899A (en) * | 2021-10-19 | 2021-11-16 | 支付宝(杭州)信息技术有限公司 | Method, device and system for transferring property right |
| 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 |
-
2019
- 2019-12-31 CN CN201911424800.5A patent/CN111177172A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111859422A (en) * | 2020-07-10 | 2020-10-30 | 郑州信大先进技术研究院 | Digital asset deposit certificate system based on block chain |
| CN112035894A (en) * | 2020-07-20 | 2020-12-04 | 江苏傲为控股有限公司 | Electronic evidence trusteeship system |
| CN111885163A (en) * | 2020-07-23 | 2020-11-03 | 北京好扑信息科技有限公司 | Public inspection system based on block chain |
| CN112131309A (en) * | 2020-08-28 | 2020-12-25 | 赣州圣享区块链技术有限公司 | Data evidence storing method and system based on block chain technology |
| CN112286881A (en) * | 2020-10-28 | 2021-01-29 | 金蝶云科技有限公司 | Document authentication and tracing method and device |
| CN112286881B (en) * | 2020-10-28 | 2024-04-05 | 金蝶云科技有限公司 | Document authentication tracing method and device |
| CN112562271A (en) * | 2020-11-29 | 2021-03-26 | 北京市安全生产科学技术研究院 | Comprehensive data acquisition evidence obtaining equipment for accident scene |
| CN112800481A (en) * | 2021-01-13 | 2021-05-14 | 伙伴愿景(广东)智能科技有限公司 | Online community member mutual credit deposit system and method based on block chain and storage medium |
| 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 |
| CN113297223A (en) * | 2021-05-31 | 2021-08-24 | 浙江数秦科技有限公司 | Block chain-based electronic data real-time certificate storing system and method |
| CN113297223B (en) * | 2021-05-31 | 2022-08-02 | 浙江数秦科技有限公司 | Block chain-based electronic data real-time certificate storing system and method |
| CN113657899A (en) * | 2021-10-19 | 2021-11-16 | 支付宝(杭州)信息技术有限公司 | Method, device and system for transferring property right |
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Application publication date: 20200519 |
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