CN111291422A - Credible image platform based on block chain technology - Google Patents

Credible image platform based on block chain technology Download PDF

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CN111291422A
CN111291422A CN202010199222.6A CN202010199222A CN111291422A CN 111291422 A CN111291422 A CN 111291422A CN 202010199222 A CN202010199222 A CN 202010199222A CN 111291422 A CN111291422 A CN 111291422A
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evidence
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CN111291422B (en
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钟培军
徐晓刚
黄文勇
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Heilongjiang Ranye Technology Co.,Ltd.
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Nanjing Youwu Chain Technology Co Ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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    • 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
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    • G06Q50/26—Government or public services
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Abstract

The invention provides a credible image platform based on a block chain technology, which comprises a deposit certificate system, wherein the deposit certificate system further comprises: a forensics layer, a block chain layer and a service layer; the evidence obtaining layer is used for obtaining the electronic evidence, carrying out electronic identity verification on the electronic evidence, binding the electronic evidence and corresponding evidence verification information after passing the electronic identity verification, and uploading the electronic evidence and the corresponding evidence verification information to the evidence storing chain for storing evidence; the block chain layer is used for providing accessible digital accounts for all participants in the evidence-storing system and executing intelligent contracts, wherein electronic evidences acquired by the evidence-obtaining user can be written into the intelligent contracts, and the existing electronic evidences of the evidence-obtaining user have corresponding intelligent contracts in the block chain layer; the service layer provides services through the combination of a back-end database and a mobile application program, wherein the back-end server is used for managing the certificate storage data; user account management and data access control are performed through the mobile application. The invention improves the public credibility of the electronic evidence in use.

Description

Credible image platform based on block chain technology
Technical Field
The invention relates to the technical field of block chains, in particular to a trusted image platform based on a block chain technology.
Background
At present, the image system is a widely applied system, and is applied to various industries, and the main product application in the market at present focuses on the improvement of the photographing function, such as various environments and image processing, especially the aspects of beautifying and editing and synthesizing.
However, the video system is also used to provide an important way for providing evidence in terms of electronic police, high-definition checkpoint or administrative law enforcement, but the electronic evidence provided by the current video system has a problem of insufficient public trust and cannot play a due role in critical occasions.
Disclosure of Invention
In view of the above problems, the present invention is directed to a trusted video platform based on a block chain technique.
The purpose of the invention is realized by adopting the following technical scheme:
a trusted imaging platform based on blockchain technology, comprising a proof of deposit system, wherein the proof of deposit system further comprises: a forensics layer, a block chain layer and a service layer;
the evidence obtaining layer is used for obtaining the electronic evidence, carrying out electronic identity verification on the electronic evidence, binding the electronic evidence and corresponding evidence verification information after passing the electronic identity verification, and uploading the electronic evidence and the corresponding evidence verification information to the evidence storing chain for storing evidence;
the block chain layer is used for providing accessible digital accounts for all participants in the evidence-storing system and executing intelligent contracts, wherein electronic evidences acquired by the evidence-obtaining user can be written into the intelligent contracts, and the existing electronic evidences of the evidence-obtaining user have corresponding intelligent contracts in the block chain layer;
the service layer provides services through the combination of a back-end database and a mobile application program, wherein the back-end server is used for managing the certificate storage data; user account management and data access control are performed through the mobile application.
In one embodiment, the forensics layer includes a forensics module for obtaining electronic evidence, wherein the electronic evidence includes electronic data obtained by photographing, recording, scanning, recording, and scanning through the electronic device.
In one embodiment, the evidence obtaining layer comprises an electronic identity card verification module, and the electronic identity card verification module is used for obtaining electronic identity information of the electronic evidence and verifying the electronic identity information; the electronic identity information is identity information of the user for obtaining the evidence, and comprises certificate information, iris information and fingerprint information of the user for obtaining the evidence.
In one embodiment, the evidence obtaining layer comprises a verification information generating module, and the evidence verification information generating module is used for generating verification information corresponding to the electronic evidence and binding the verification information with the electronic evidence; the evidence verification information corresponding to the electronic evidence comprises electronic identity information, a hash summary generated according to the electronic evidence, the name of the electronic evidence, geographic position information for obtaining the electronic evidence, a model of obtaining equipment and a credible timestamp.
In one embodiment, ether windows are used in the blockchain layer as blockchain platforms.
In one embodiment, the blockchain layer includes an intelligent contract module for writing the electronic evidence into the blockchain in the form of an intelligent contract.
In one embodiment, the back-end server employs distributed servers in the service layer.
In one embodiment, the mobile application provides the user with privacy settings for user information and enables digital information along the blockchain presence system to be shared among all participants in a distrusted manner in the service layer.
The invention has the beneficial effects that: according to the invention, the acquired electronic evidence and the evidence verification information are bound and stored in the blockchain, and the characteristics of non-tampering and decentralization of the blockchain are utilized, so that data on any chain cannot be removed and changed, the evidence storage safety and reliability of the electronic evidence are ensured to the greatest extent, and the public trust of the electronic evidence in use is improved.
Meanwhile, the authenticity of the evidence is further ensured by adopting a evidence obtaining mode of binding the electronic evidence by electronic identity information and credible time errors.
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The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a frame structure diagram of the present invention.
Reference numerals:
the system comprises a forensics layer 1, a forensics module 11, an electronic identity card verification module 12, a verification information generation module 13, a block chain layer 2, an intelligent contract module 21 and a service layer 3
Detailed Description
The invention is further described in connection with the following application scenarios.
Referring to fig. 1, a trusted video platform based on blockchain technology is shown, including: the system comprises a evidence storing system, wherein the technical architecture of the evidence storing system consists of a evidence obtaining layer 1, a block chain layer 2 and a service layer 3 from bottom to top; wherein the content of the first and second substances,
the evidence obtaining layer 1 is used for obtaining electronic evidence, performing electronic identity verification on the electronic evidence, binding the electronic evidence and corresponding evidence verification information after the electronic identity verification is passed, and uploading the electronic evidence and the corresponding evidence verification information to an evidence storing chain of an evidence storing system for storing evidence;
the block chain layer 2 is used for providing accessible digital accounts for all the participants in the deposit and evidence system and executing intelligent contracts, wherein electronic evidences acquired by the evidence obtaining user can be written into the intelligent contracts, and the existing electronic evidences of the evidence obtaining user have corresponding intelligent contracts in the block chain layer 2;
the service layer 3 provides services by combining a back-end database and a mobile application program, wherein the back-end server is used for managing the certificate storage data; user account management and data access control are performed through the mobile application.
According to the embodiment of the invention, the acquired electronic evidence and the evidence verification information are bound and stored in the blockchain, and the characteristics that the blockchain cannot be tampered and decentralized are utilized, so that data on any chain cannot be removed and changed, and the evidence storage safety and reliability of the electronic evidence are ensured to the greatest extent.
In one embodiment, the forensics layer 1 includes a forensics module 11, and the forensics module 11 is configured to obtain electronic evidence, where the electronic evidence includes electronic data obtained by taking a picture, recording a sound, recording a screen, scanning, recording a video, and scanning through an electronic device.
In one embodiment, the evidence obtaining layer 1 comprises an electronic identity card verification module 12, which is used for obtaining electronic identity information of the electronic evidence and verifying the electronic identity information; the electronic identity information is identity information of the user for obtaining the evidence, and comprises certificate information, iris information and fingerprint information of the user for obtaining the evidence.
In one embodiment, the forensics layer 1 includes a verification information generation module 13, and the evidence verification information generation module 13 is configured to generate verification information corresponding to the electronic evidence and bind the verification information with the electronic evidence; the evidence verification information corresponding to the electronic evidence comprises electronic identity information, a hash summary generated according to the electronic evidence, the name of the electronic evidence, geographic position information for obtaining the electronic evidence, a model of obtaining equipment and a credible timestamp.
In the evidence obtaining layer 1, evidence obtaining methods of evidence storing chains comprise evidence obtaining methods of photographing, sound recording, screen recording, scanning, video recording, scanning and the like of the handheld equipment, and evidence obtaining requirements of different scenes can be met. The electronic evidence of the electronic evidence passes electronic identity verification, and a trusted timestamp is bound to obtain chain uploading permission of a certificate storing chain; in one scenario, the chain of certificates will store the hash digest of the electronic evidence, the name of the electronic evidence, the trusted timestamp, the geographic location and the model number of the mobile phone. The e-evidence content will be stored in the AWS cloud, and the local database stores the address link of the photo and statistical information such as sharing authority setting. The operation is quick and simple, and the user affinity is high.
Aiming at electronic identity authentication, electronic identity authentication is a digital mark and is the only mark of a computer to people or a real subject, and the existing authentication means is about certificates with chips, irises, fingerprints and the like. The qualified and effective identity authentication is the basis for the judicial system to admit electronic storage of certificates.
For a trusted timestamp, in order to prove the generation time of the electronic evidence, generating a valid trusted timestamp requires combining the certified hash digest with an authoritative time source. The deposit certificate system strictly meets the requirements of electronic signature method and ensures that the integrity and feasibility of data are proved.
In the above embodiment, an improved evidence obtaining mode is adopted, that is, an evidence obtaining mode that electronic identity information and credible time errors are bound to the electronic evidence is specifically adopted, so that authenticity of the evidence is further ensured, and public credibility of the electronic evidence as a key evidence in a specific occasion is improved.
In one embodiment, ether windows are used in the blockchain layer 2 as blockchain platforms.
In one embodiment, the blockchain layer 2 includes an intelligent contract module 21, and the intelligent contract module 21 is configured to write the electronic evidence into the blockchain in the form of an intelligent contract.
In blockchain layer 2, blockchain layer 2 provides a securely accessible digital ledger for all participants in the credentialing system, and executes intelligent contracts and completes payments. By establishing a block chain driven deposit certificate system, a new electronic deposit certificate application scene can be changed and established. An intelligent contract built on the vouching system will enable decentralized autonomous operation of the vouching service.
In one embodiment, the blockchain architecture first utilizes Ethereum (etherhouse) as the kernel architecture of the blockchain-based storage network. Ethengfang is a platform with "Tuoling complete" programming language that enables system developers to build and publish next generation decentralized applications. The benefit of having an etherhouse compatible therewith is to lay the foundation for future interoperation with the multitude of intelligent contracts running on the etherhouse platform.
In one embodiment, in the service layer 3, the backend server employs a distributed server.
In one embodiment, the mobile application in the service layer 3 provides the user with privacy settings for the user information and allows digital information along the blockchain vouching system to be shared in a distrusted manner among all participants.
In the service layer 3, services are provided by a backend database in combination with mobile applications. A distributed database may be used to manage the credentialing data. At the same time, the vouching system may perform user account management and data access control such that digital information along the vouching system is shared between all participants in a distrusted manner.
User information has fairly high security and privacy nature, only possess private key just can visit own account number, deposit certificate information then is in the public link, is guaranteeing that the information content can not be tampered and its transparency, and the user can carry out privacy setting to it according to the deposit certificate demand of difference, and third party high in the clouds can be stored to its original copy, and deposit certificate link will guarantee to leave the backup at 3 different authoritative cloud services at least when accomplishing information security encryption.
Through the credible image platform, the encryption and evidence storage are carried out after evidence collection through diversified professional evidence collection modes such as web pages, photographing and videos, and the like, so that the validity of each evidence collection is guaranteed. The stored electronic evidence can be used for law enforcement and evidence storage, news pictures, real images, relatives, evidence solidification, inspection and supervision, legal disputes, court complaints, adjustment and arbitration and the like, and is suitable for the requirements of different occasions.
In the embodiment, the electronic evidence is uploaded to the block chain at the first time after being collected and is encrypted and stored through the intelligent contract, the method does not depend on the central server, the operator cannot tamper the electronic evidence, and authenticity and privacy of user data are protected.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be analyzed by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. A trusted image platform based on blockchain technology, comprising a storage and certification system, wherein the storage and certification system further comprises: a forensics layer, a block chain layer and a service layer;
the evidence obtaining layer is used for obtaining electronic evidence, carrying out electronic identity verification on the electronic evidence, binding the electronic evidence and corresponding evidence verification information after passing the electronic identity verification, and uploading the electronic evidence and the corresponding evidence verification information to the evidence storing chain for evidence storage;
the block chain layer is used for providing accessible digital accounts for all participants in the deposit and evidence system and executing intelligent contracts, wherein the electronic evidence acquired by the evidence obtaining user can be written into the intelligent contracts, and the electronic evidence existing in the evidence obtaining user has the corresponding intelligent contracts in the block chain layer;
the service layer provides services through the combination of a back-end database and a mobile application program, wherein a back-end server is used for managing the certificate storage data; and carrying out user account management and data access control through the mobile application program.
2. The trusted imaging platform based on blockchain technology of claim 1, wherein the forensics layer comprises a forensics module for obtaining the electronic evidence, wherein the electronic evidence comprises electronic data obtained by taking a picture, recording a sound, recording a screen, scanning, recording a video and scanning through an electronic device.
3. The trusted image platform based on the block chain technology as claimed in claim 1, wherein the evidence obtaining layer comprises an electronic identity card verification module, and the electronic identity card verification module is configured to obtain electronic identity information of the electronic evidence and verify the electronic identity information; the electronic identity information is identity information of a user for obtaining evidence, and comprises certificate information, iris information and fingerprint information of the user for obtaining evidence.
4. The trusted image platform based on the blockchain technology as claimed in claim 3, wherein the evidence obtaining layer comprises a verification information generation module, and the evidence verification information generation module is configured to generate verification information corresponding to the electronic evidence and bind the verification information with the electronic evidence; the evidence verification information corresponding to the electronic evidence comprises electronic identity information, a hash summary generated according to the electronic evidence, the name of the electronic evidence, geographical position information for obtaining the electronic evidence, a model of obtaining equipment and a credible timestamp.
5. The trusted video platform based on blockchain technology as claimed in claim 1, wherein the blockchain layer employs etherhouses as blockchain platforms.
6. A trusted imaging platform based on blockchain technology as claimed in claim 1, wherein said blockchain layer comprises an intelligent contract module for writing said electronic credentials into a blockchain in the form of an intelligent contract.
7. The trusted video platform based on blockchain technology as claimed in claim 1, wherein in the service layer, the back-end server is a distributed server.
8. A trusted imaging platform based on blockchain technology as claimed in claim 1, wherein in the service layer, the mobile application provides privacy setting for user information for users and enables digital information of the blockchain storage system to be shared between all participants in a distrusted manner.
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FR3112626A1 (en) * 2020-07-20 2022-01-21 Jiangsu Aowei Holdings Co., Ltd. Method and system for collecting electronic contract evidence based on transaction mode
FR3112624A1 (en) * 2020-07-20 2022-01-21 Jiangsu Aowei Holdings Co., Ltd. Method and system for collecting electronic contract evidence based on the smart contract
FR3112627A1 (en) * 2020-07-20 2022-01-21 Jiangsu Aowei Holdings Co., Ltd. Electronic evidence escrow system
CN112820419A (en) * 2021-01-27 2021-05-18 泰安市康福宝医疗科技有限公司 Hospital preoperative propaganda and education system
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CN114117545A (en) * 2021-11-08 2022-03-01 重庆邮电大学 Tamper-proof electronic certification system and implementation method thereof

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