CN111259439B - Intangible asset management service platform based on block chain and implementation method thereof - Google Patents
Intangible asset management service platform based on block chain and implementation method thereof Download PDFInfo
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- CN111259439B CN111259439B CN202010038125.9A CN202010038125A CN111259439B CN 111259439 B CN111259439 B CN 111259439B CN 202010038125 A CN202010038125 A CN 202010038125A CN 111259439 B CN111259439 B CN 111259439B
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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
- G06F21/62—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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- 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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/33—User authentication using certificates
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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
- 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
- G06Q50/184—Intellectual property management
Abstract
The invention provides an intangible asset management service platform based on a block chain, which comprises a data layer, a business layer and a display layer, wherein the business layer is respectively connected with the data layer and the display layer; the data layer comprises a TiDB node, a Fabric node and an IPFS node which are respectively used for caching a database, data on a management chain and data outside the management chain; the service layer comprises a certificate online authentication subsystem and a certificate generation tool, wherein the certificate online authentication subsystem is used for online authentication and management, processing requests related to the property rights of the intangible assets of the platform, monitoring the requests through a controller module, calling intangible asset property right services, requesting data and returning the data to the front end, and the certificate generation tool is used for generating a certificate; the display layer is used for interface display and comprises an intangible asset management interface, an intangible asset property right authentication interface and a certificate generation interface.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to an intangible asset management service platform based on a block chain and an implementation method thereof.
Background
With the development of the internet, the intangible assets, namely the protection of intellectual property rights such as thesis, patents, soft copy and the like, has new development, with the application of the intangible assets in various industries, the market demand is rapidly developed, the intangible assets of the intellectual property rights can bring economic benefits to enterprises, but the intangible assets are very easy to copy, copy and spread conveniently, and simultaneously the infringement problem is brought. At present, a management platform or a system for managing intangible assets is limited to a centralized mode, so that the safety and the reliability of data cannot be guaranteed, and information is easy to tamper. Moreover, the version of the intangible asset changes rapidly, which causes difficulty in tracing the historical information, and the infringement cost is low, but the right maintenance cost is high and the efficiency is low, so how to guarantee the rights and interests of the intangible asset is an important problem to be solved at present.
Disclosure of Invention
The invention aims to provide a block chain-based intangible asset management service platform and an implementation method thereof, which realize the safe storage and sharing of intangible assets and ensure the rights and interests of the intangible assets.
The invention provides the following technical scheme:
an intangible asset management service platform based on a block chain comprises a data layer, a business layer and a display layer, wherein the business layer is respectively connected with the data layer and the display layer;
the data layer comprises a TiDB node, a Fabric node and an IPFS node, wherein the TiDB node is used for caching files, the Fabric node is used for managing data on a chain, and the IPFS node is used for managing data outside the chain;
the service layer comprises a certificate online authentication subsystem and a certificate generation tool, wherein the certificate online authentication subsystem is used for online authentication and management, processing requests related to the property rights of the intangible assets of the platform, monitoring the requests through a controller module, calling the intangible asset property right service, requesting data and returning the data to the front end, and the certificate generation tool is used for obtaining user information from the client, encrypting the intangible assets according to a provided private key and finally generating a certificate;
the display layer is used for interface display and comprises an intangible asset management interface, an intangible asset property right authentication interface and a certificate generation interface.
Preferably, the Fabric node is composed of the Fabric CA, a chaincode chain code, and a blockchain ledger, the blockchain ledger is used for including data, and the Fabric CA is used for performing identity authentication and authority management of a user.
Preferably, the data change on the interface in the presentation layer is to operate the dispatch module through Dispatches and notify the status management module.
Preferably, the system further comprises a certificate tool and an LDAP which are connected with the service layer, wherein the LDAP is used for managing authorized user information.
An implementation method of an intangible asset management service platform based on a block chain comprises the steps of generating a certificate, comparing a verification certificate with intangible assets and authenticating the intangible assets.
Preferably, the generating the certificate includes the following steps:
a1, the user enters a certificate generating interface through a certificate tool, inputs a user name and performs LDAP authentication;
a2, if the LDAP authentication is passed, inputting a software file path and submitting; if the authentication is not passed, inputting a private key file path of the user, and then inputting a software file path and submitting;
a3, performing MD5 encryption on the software file to generate a corresponding unique hash value;
a4, carrying out RSA encryption on the hash value and the user private key to generate a user signature;
and A5, generating an XML format file by the user signature, the hash and the time stamp, writing the file into a specified path, and feeding back the result on an interface.
Preferably, the comparing the certificate of authenticity with the intangible asset comprises the steps of:
b1, inputting a file path and a certificate path in a verification interface and starting verification;
b2, carrying out MD5 encryption on the software to generate a hash, analyzing the certificate file and acquiring a hash value;
b3, comparing the two hash values to judge whether the asset is the original intangible asset identified by the certificate.
Preferably, the authenticating the intangible asset comprises the steps of:
c1, checking the identity authority of the user to obtain the authority of accessing the block chain;
c2, selecting the type of authentication by the user with the access right, wherein the authentication type comprises the authentication of a new intangible asset and the updating of the version of the existing intangible asset;
c3, uploading the authenticated information by the intangible asset owner, if the type selected by the intangible asset owner is to update the existing version of the intangible asset, then keeping the information of the previous version;
c4, the intangible asset owner uploads the certificate to the network, obtains the content to generate a hash address, and uploads a submission authentication form;
c5, the back end acquires the public key and then acquires the certificate file and analyzes the certificate file through the returned hash value to acquire the digital signature;
and C6, decrypting the digital signature by using the public key, comparing the two hash values, judging whether the two hash values are consistent, intercepting if the two hash values are inconsistent, finally storing the information of the intangible asset into an IPFS network, generating an ID number of the intangible asset, and storing all the information on a block chain together through an intelligent contract.
The invention has the beneficial effects that: based on the characteristics of the block chain, such as non-tampering, distributed sharing, decentralization and the like, the problems of safety, tampering and easy copying and stealing existing in the traditional management platform are solved, and the safe storage and sharing of intangible assets are realized; in the service platform, data information is stored in a block chain account book, the property that the block chain cannot be tampered is applied, the rights and interests of intangible assets are guaranteed, and intangible asset owners can acquire information of the intangible assets from the block chain without depending on any third party to maintain the rights.
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 service platform architecture of the present invention;
FIG. 2 is a flow chart of the present invention for generating certificates;
FIG. 3 is a flow chart of the present invention comparing certificate of authenticity to intangible assets;
FIG. 4 is a flow chart of the present invention for authenticating intangible assets.
Detailed Description
As shown in fig. 1, an intangible asset management service platform based on a block chain includes a data layer, a business layer and a display layer, wherein the business layer is connected with the data layer and the display layer respectively;
the data layer comprises a TiDB node, a Fabric node and an IPFS node, the TiDB node is equivalent to a cache database and is used for caching files and storing data searched by a user, so that repeated file analysis can be prevented, user experience is improved, the Fabric node is used for managing data on a chain, the Fabric node comprises a Fabric CA (certificate Authority) chain code and a block chain ledger, the block chain ledger is used for including data, the data of all node block chain ledgers are consistent, the Fabric CA is used for identity authentication and authority management of the user, the IPFS node is used for managing data outside the chain, and the data are stored in the IPFS network;
the service layer comprises a certificate online authentication subsystem and a certificate generation tool, wherein the certificate online authentication subsystem is used for online authentication and management, processing requests related to the property rights of the intangible assets of the platform, monitoring the requests through a controller module, calling the intangible asset property right service, requesting data and returning the data to the front end, and the certificate generation tool is used for obtaining user information from the client, encrypting the intangible assets according to a provided private key and finally generating a certificate;
the display layer is used for interface display and comprises an intangible asset management interface, an intangible asset property right authentication interface and a certificate generation interface, and data change on the interface in the display layer is realized by operating the distribution module through Dispatches and informing the state management module.
The intangible asset management service platform based on the block chain further comprises a certificate tool and an LDAP (lightweight directory access protocol) which are connected with a business layer, wherein the LDAP is used for managing authorized user information, and the certificate can be obtained only by an authorized user so as to have access right.
As shown in fig. 2-4, an implementation method of an intangible asset management service platform based on a blockchain includes generating a certificate, comparing a verification certificate with an intangible asset, and authenticating the intangible asset.
Specifically, as shown in fig. 2, generating the certificate includes the following steps:
a1, the user enters a certificate generating interface through a certificate tool, inputs a user name and performs LDAP authentication;
a2, if the authentication passes the LDAP authentication, inputting a software file path and submitting; if the authentication is not passed, inputting a private key file path of the user, and then inputting a software file path and submitting;
a3, performing MD5 encryption on the software file to generate a corresponding unique hash value;
a4, RSA encryption is carried out on the hash value and the user private key to generate a user signature;
and A5, generating an XML format file by the user signature, the hash and the time stamp, writing the file to a specified path, and feeding back the result on the interface.
Specifically, as shown in fig. 3, comparing the certificate of authenticity with the intangible asset comprises the following steps:
b1, inputting a file path and a certificate path in a verification interface and starting verification;
b2, carrying out MD5 encryption on the software to generate a hash, analyzing the certificate file and acquiring a hash value;
b3, comparing the two hash values to judge whether the asset is the original intangible asset identified by the certificate.
Specifically, as shown in fig. 4, authenticating an intangible asset comprises the steps of:
c1, checking the identity authority of the user to obtain the authority of accessing the block chain;
c2, selecting the type of authentication by the user with access right, wherein the authentication type comprises the authentication of new intangible assets and the updating of the existing version of intangible assets;
c3, uploading the authenticated information by the intangible asset owner, if the type selected by the intangible asset owner is to update the existing version of the intangible asset, then keeping the information of the previous version;
c4, the intangible asset owner uploads the certificate to the network, obtains the content to generate a hash address, and uploads a submission authentication form;
c5, the back end acquires the public key and then acquires the certificate file and analyzes the certificate file through the returned hash value to acquire the digital signature;
and C6, decrypting the digital signature by using the public key, comparing the two hash values, judging whether the two hash values are consistent, intercepting if the two hash values are inconsistent, finally storing the information of the intangible asset into an IPFS network, generating an ID number of the intangible asset, and storing all the information on the block chain together through an intelligent contract.
The beneficial effects of the invention are: based on the characteristics of the block chain, such as non-tampering, distributed sharing, decentralization and the like, the problems of safety, tampering and easy copying and stealing existing in the traditional management platform are solved, and the safe storage and sharing of intangible assets are realized; in the service platform, data information is stored in a block chain account book, the property that the block chain cannot be tampered is applied, the rights and interests of intangible assets are guaranteed, and intangible asset owners can acquire information of the intangible assets from the block chain without depending on any third party to maintain the rights.
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 (2)
1. An intangible asset management service platform based on a block chain is characterized by comprising a data layer, a business layer and a display layer, wherein the business layer is respectively connected with the data layer and the display layer;
the data layer comprises a TiDB node, a Fabric node and an IPFS node, wherein the TiDB node is used for caching files, the Fabric node is used for managing data on a chain, and the IPFS node is used for managing data outside the chain;
the service layer comprises a certificate online authentication subsystem and a certificate generation tool, wherein the certificate online authentication subsystem is used for online authentication and management, processing requests related to the property rights of the intangible assets of the platform, monitoring the requests through a controller module, calling the intangible asset property right service, requesting data and returning the data to the front end, and the certificate generation tool is used for obtaining user information from the client, encrypting the intangible assets according to a provided private key and finally generating a certificate;
the display layer is used for interface display and comprises an intangible asset management interface, an intangible asset property right authentication interface and a certificate generation interface;
the Fabric node comprises a Fabric CA, a chainocode chain code and a block chain account book, wherein the block chain account book is used for containing data, and the Fabric CA is used for identity authentication and authority management of a user;
the data change on the interface in the display layer is realized by operating the distribution module through Dispatches and informing the state management module;
also included are a certificate facility and an LDAP connected to the traffic layer, the LDAP operable to manage authorized user information.
2. The method for implementing the block chain based intangible asset management service platform as claimed in claim 1, comprising generating a certificate, comparing the verification certificate with intangible assets, authenticating the intangible assets;
generating the certificate comprises the following steps:
a1, the user enters a certificate generating interface through a certificate tool, inputs a user name and performs LDAP authentication;
a2, if the LDAP authentication is passed, inputting a software file path and submitting; if the authentication is not passed, inputting a private key file path of the user, and then inputting a software file path and submitting;
a3, performing MD5 encryption on the software file to generate a corresponding unique hash value;
a4, carrying out RSA encryption on the hash value and the user private key to generate a user signature;
a5, generating an XML format file by the user signature, the hash and the time stamp, writing the file into a specified path, and feeding back a result on an interface;
comparing the certificate of authenticity to the intangible asset comprises the steps of:
b1, inputting a file path and a certificate path in a verification interface and starting verification;
b2, carrying out MD5 encryption on the software to generate a hash, analyzing the certificate file and acquiring a hash value;
b3, comparing the two hash values, and judging whether the assets are original intangible assets marked by the certificate;
authenticating an intangible asset comprises the steps of:
c1, checking the identity authority of the user to obtain the authority of accessing the block chain;
c2, selecting the type of authentication by the user with the access right, wherein the authentication type comprises the authentication of a new intangible asset and the updating of the version of the existing intangible asset;
c3, uploading the authenticated information by the intangible asset owner, if the type selected by the intangible asset owner is to update the existing version of the intangible asset, then keeping the information of the previous version;
c4, the intangible asset owner uploads the certificate to the network, obtains the content to generate a hash address, and uploads a submission authentication form;
c5, the back end acquires the public key and then acquires the certificate file and analyzes the certificate file through the returned hash value to acquire the digital signature;
and C6, decrypting the digital signature by using the public key, comparing the two hash values, judging whether the two hash values are consistent, intercepting if the two hash values are inconsistent, finally storing the information of the intangible asset into an IPFS network, generating an ID number of the intangible asset, and storing all the information on the block chain together through an intelligent contract.
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| KR20210072321A (en) * | 2019-12-09 | 2021-06-17 | 삼성전자주식회사 | Cryptographic communication system and cryptographic communication method based on blockchain |
| CN112396523A (en) * | 2020-11-27 | 2021-02-23 | 链亦科技(上海)有限公司 | Intangible asset transaction system based on block chain |
| CN114826618B (en) * | 2022-05-06 | 2023-07-21 | 珠海复旦创新研究院 | Certificate distribution and access control integrated system |
| CN115022347B (en) * | 2022-05-30 | 2023-11-17 | 长春大学 | Fire control monitoring data storage system based on Fabric and IPFS |
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| CN109167763A (en) * | 2018-08-16 | 2019-01-08 | 国网浙江省电力有限公司电力科学研究院 | A kind of power industry electronic data security method and system based on block chain |
| CN109698752A (en) * | 2018-11-29 | 2019-04-30 | 南京南瑞信息通信科技有限公司 | A kind of ERP System based on block chain |
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| CN108540447A (en) * | 2018-03-05 | 2018-09-14 | 深圳市海云天科技股份有限公司 | A kind of certification authentication method and system based on block chain |
| CN109167763A (en) * | 2018-08-16 | 2019-01-08 | 国网浙江省电力有限公司电力科学研究院 | A kind of power industry electronic data security method and system based on block chain |
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