CN112559977A - Block chain-based digital content distributed transmission management method - Google Patents
Block chain-based digital content distributed transmission management method Download PDFInfo
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- CN112559977A CN112559977A CN202011450936.6A CN202011450936A CN112559977A CN 112559977 A CN112559977 A CN 112559977A CN 202011450936 A CN202011450936 A CN 202011450936A CN 112559977 A CN112559977 A CN 112559977A
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- 238000007726 management method Methods 0.000 title claims abstract description 54
- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 claims description 14
- 238000013475 authorization Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000012790 confirmation Methods 0.000 claims 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
Classifications
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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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
Abstract
A digital content distributed transmission management method based on a block chain is used for protecting digital contents, and comprises a digital content distributed transmission management platform, wherein a digital copyright is protected by using the digital content distributed transmission management method based on the block chain, the digital contents are stored in a distributed digital content database, so that the storage resources can be effectively saved, and a comparison result can be quickly obtained by identifying and authorizing the digital contents and comparing the digital contents with the existing data; meanwhile, the rights and interests of a digital copyright owner are guaranteed through the recording and the irreplaceability of the block chain, and the digital content has user information after authorized distribution, so that the digital content is proved to have the authorized rights to the digital content.
Description
Technical Field
The invention relates to the technical field of transmission management of a block chain, in particular to a digital content distributed transmission management method based on the block chain.
Background
With the development of the information industry, protection of digital rights is beginning to be widely applied to various electronic products or network services. The protection of digital rights is to protect digital content from piracy during distribution or against secondary usage.
In the existing digital content copyright management system, the infringement or purchase management of new digital content can be directly digitalized, but the existing digital content distribution is different according to different encryption modes of various copyright agencies, and meanwhile, a user can only use the digital content after purchasing the digital content on the application of the corresponding copyright agency; the distributed digital content is the same for each purchaser, and it is difficult to trace back information about applications and flows after purchase, and it is difficult to prove that the user has purchased the usage rights of the digital content.
Disclosure of Invention
In order to overcome the above disadvantages of the prior art, an object of the present invention is to provide a block chain-based distributed transmission management method for digital content.
The technical scheme adopted by the invention for solving the technical problems is as follows: a blockchain-based digital content distributed transmission management method for digital content protection, the method comprising a digital content distributed transmission management platform, the digital content distributed transmission management platform comprising a distributed digital content database, a digital content submission registration component, a digital content encryption processing component, a digital content identification decryption distribution component, a usage rights management identification component, a usage rules component, a hash algorithm comparison component, a fuzzy matching learning algorithm component, a purchase and payment management component, and a synchronized content broadcast component, the blockchain-based digital content distributed transmission management method comprising the steps of:
(1) digital content is submitted to a platform, other source digital content is compared through a hash algorithm comparison component, the digital content is authorized through a digital content submission registration component, the authorization information generates an identification information abstract through a digital content encryption processing component, and the identification information abstract is broadcasted to a block chain through a synchronous content broadcasting component;
(2) a user generates a request for applying for a mark through a purchasing and paying management component, the purchasing and paying management component generates a first hash value through a user identifier, and the request for applying for the mark and the first hash value are sent to a digital content identifier decryption distribution component;
(3) the digital content identification decryption distribution component confirms the transmission time, times, affiliation and authorization information of the digital content on the block chain, obtains a second hash value according to a first hash value on the block chain, broadcasts the second hash value to the block chain, obtains a third hash value of the user information according to an application marking request, broadcasts the third hash value to the block chain, and sends the third hash value to the user through the digital content identification decryption distribution component.
As a further improvement of the invention: the digital content is stored in a distributed digital content database by p2 p.
As a further improvement of the invention: the digital content identification decryption distribution component comprises a processing unit for determining user information.
As a further improvement of the invention: the step (2) comprises the following steps: and determining a user identifier according to the application marking request, performing hash value comparison operation on the user identifier, and signing an operation result to obtain a first hash value.
As a further improvement of the invention: the step (3) comprises the following steps: and signing the first hash value by using a private key according to the first hash value obtained from the block chain to obtain a second hash value.
As a further improvement of the invention: the usage rules component enforces constraints according to usage rules set by a digital content issuer.
As a further improvement of the invention: the purchase and payment management component includes validating and settling purchase digital content usage rights.
As a further improvement of the invention: the method also comprises a fuzzy recognition matching judgment method for the digital content by using a fuzzy matching learning algorithm component, wherein the judgment method comprises the following steps: 1) acquiring video or audio or character information in the digital content, and intercepting a digital content cutting segment; 2) performing hash value operation processing by using the digital content cutting segment to form a hash value;
3) and matching other source digital contents by using the hash value, and then performing hash algorithm comparison.
As a further improvement of the invention: the user generates a public key and a private key after registering the digital content distributed transmission management platform, and sends user signature information through the digital content distributed transmission management platform.
As a further improvement of the invention: the user signature information is used for representing a user, and the user information comprises user signature information.
As a further improvement of the invention: the digital content is from creators, composers, streaming media, movie studios, games.
Compared with the prior art, the invention has the beneficial effects that: the digital copyright is protected by using a block chain-based digital content distributed transmission management method, the digital content is stored in a distributed digital content database, so that the storage resource can be effectively saved, and a comparison result can be quickly obtained by identifying and authorizing the digital content and comparing the digital content with the existing data; meanwhile, the rights and interests of a digital copyright owner are guaranteed through the recording and the irreplaceability of the block chain, and the digital content has user information after authorized distribution, so that the digital content is proved to have the authorized rights to the digital content.
Detailed Description
The invention will now be further illustrated with reference to the following examples: a blockchain-based digital content distributed transmission management method for digital content protection, the method comprising a digital content distributed transmission management platform, the digital content distributed transmission management platform comprising a distributed digital content database, a digital content submission registration component, a digital content encryption processing component, a digital content identification decryption distribution component, a usage rights management identification component, a usage rules component, a hash algorithm comparison component, a fuzzy matching learning algorithm component, a purchase and payment management component, and a synchronized content broadcast component, the blockchain-based digital content distributed transmission management method comprising the steps of:
(1) digital content is submitted to a platform, other source digital content is compared through a hash algorithm comparison component, the digital content is authorized through a digital content submission registration component, the authorization information generates an identification information abstract through a digital content encryption processing component, and the identification information abstract is broadcasted to a block chain through a synchronous content broadcasting component;
(2) a user generates a request for applying for a mark through a purchasing and paying management component, the purchasing and paying management component generates a first hash value through a user identifier, and the request for applying for the mark and the first hash value are sent to a digital content identifier decryption distribution component;
(3) the digital content identification decryption distribution component confirms the transmission time, times, affiliation and authorization information of the digital content on the block chain, obtains a second hash value according to a first hash value on the block chain, broadcasts the second hash value to the block chain, obtains a third hash value of the user information according to an application marking request, broadcasts the third hash value to the block chain, and sends the third hash value to the user through the digital content identification decryption distribution component.
The step (2) comprises the following steps: and determining a user identifier according to the application marking request, carrying out hash value operation on the user identifier, and signing an operation result to obtain a first hash value.
The step (3) comprises the following steps: according to the first hash value obtained from the block chain, a private key is used for signing the first hash value to obtain a second hash value; and determining the user information according to the user identification request, performing hash value operation on the user information to obtain a third operation result, and signing the third operation result by using a private key to obtain a third hash value of the user information.
The fuzzy recognition matching judgment method for the digital content by using the fuzzy matching learning algorithm component comprises the following steps:
1) acquiring video or audio or character information in the digital content, and intercepting a digital content cutting segment;
2) performing hash value operation processing by using the digital content cutting segment to form a hash value;
3) and matching other source digital contents by using the hash value, and then performing hash algorithm comparison.
The digital content is stored in a distributed digital content database through p2 p; the digital content identification decryption distribution component comprises a processing unit, and the processing unit is used for determining user information; the usage rule component performs constraint according to the usage rule set by the digital content issuer; the purchase and payment management component includes validating and settling purchase digital content usage rights.
A user generates a public key and a private key after registering in the digital content distributed transmission management platform, and sends user signature information through the digital content distributed transmission management platform; the user signature information is used for representing a user, and the user information comprises user signature information.
The digital content is from creators, composers, streaming media, movie studios, games.
The implementation case is as follows:
the implementation case comprises the steps that a user creates a new user on a digital content distributed transmission management platform and submits a digital content file application for copyright protection; the method comprises the following steps:
(1) a user generates a public key and a private key after registering in the digital content distributed transmission management platform, and sends user signature information through the digital content distributed transmission management platform;
(2) a user submits digital content to a platform, a fuzzy matching learning algorithm component performs fuzzy recognition matching judgment on the digital content, video or audio or character information in the digital content is obtained, digital content cut segments are intercepted, hash value operation processing is performed by using the digital content cut segments to form hash values, the hash values are matched with other source digital content, hash algorithm comparison is performed, and the other source digital content is compared through a hash algorithm comparison component;
(3) the Hash algorithm comparison component and the fuzzy matching learning algorithm component compare and judge whether the digital content has infringement behavior, the digital content is authorized through the digital content submitting and registering component, the authorization information generates an identification information abstract through the digital content encryption processing component, and the identification information abstract is broadcasted to a block chain through the synchronous content broadcasting component;
(4) the user defines the digital content usage rules to which the digital content is subject, and the digital content is stored in the distributed digital content database through p2p, subject to constraints based on the usage rules set by the digital content distributor via the usage rules component.
The method for purchasing a certain digital content use right by a user comprises the following steps:
(1) a user generates an application marking request on a digital content distributed transmission management platform through a purchase and payment management component and finishes payment, the purchase and payment management component determines a user identifier according to the application marking request, hash value comparison operation is carried out on the user identifier, a signature is carried out on an operation result to obtain a first hash value, and the application marking request and the first hash value are sent to a digital content identifier decryption distribution component;
(2) the digital content identification decryption distribution component confirms the transmission time, the times, the affiliation and the authorization information of the digital content on the block chain, and signs the first hash value by using a private key according to the first hash value obtained from the block chain to obtain a second hash value; broadcasting the second hash value to the block chain, determining user information according to the user identification request, performing hash value operation on the user information to obtain a third operation result, signing the third operation result by using a private key to obtain a third hash value of the user information, and broadcasting the third hash value to the block chain;
(3) and transmitting the digital content comprising the authorization identifier to the user through the digital content identifier decryption distribution component.
The main functions of the invention are as follows: the digital copyright is protected by using a block chain-based digital content distributed transmission management method, the digital content is stored in a distributed digital content database, so that the storage resource can be effectively saved, and a comparison result can be quickly obtained by identifying and authorizing the digital content and comparing the digital content with the existing data; meanwhile, the rights and interests of a digital copyright owner are guaranteed through the recording and the irreplaceability of the block chain, and the digital content has user information after authorized distribution, so that the digital content is proved to have the authorized rights to the digital content.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (8)
1. A distributed transmission management method of digital content based on block chain is characterized in that the method is used for digital content protection, the method comprises a distributed transmission management platform of digital content, the distributed transmission management platform of digital content comprises a distributed digital content database, a digital content submission registration component, a digital content encryption processing component, a digital content identification decryption distribution component, a usage right management identification component, a usage rule component, a hash algorithm comparison component, a fuzzy matching learning algorithm component, a purchase and payment management component and a synchronous content broadcasting component, and the distributed transmission management method of digital content based on block chain comprises the following steps:
(1) digital content is submitted to a platform, other source digital content is compared through a hash algorithm comparison component, the digital content is authorized through a digital content submission registration component, the authorization information generates an identification information abstract through a digital content encryption processing component, and the identification information abstract is broadcasted to a block chain through a synchronous content broadcasting component;
(2) a user generates a request for applying for a mark through a purchasing and paying management component, the purchasing and paying management component generates a first hash value through a user identifier, and the request for applying for the mark and the first hash value are sent to a digital content identifier decryption distribution component;
(3) the digital content identification decryption distribution component confirms the transmission time, times, affiliation and authorization information of the digital content on the block chain, obtains a second hash value according to a first hash value on the block chain, broadcasts the second hash value to the block chain, obtains a third hash value of the user information according to an application marking request, broadcasts the third hash value to the block chain, and sends the third hash value to the user through the digital content identification decryption distribution component.
2. The distributed block chain-based transmission management method for digital content according to claim 1, wherein the step (2) comprises: and determining a user identifier according to the application marking request, performing hash value comparison operation on the user identifier, and signing an operation result to obtain a first hash value.
3. The distributed block chain-based transmission management method for digital content according to claim 2, wherein the step (3) comprises: and signing the first hash value by using a private key according to the first hash value obtained from the block chain to obtain a second hash value.
4. The distributed block chain-based transmission management method for digital content according to claim 1, wherein the digital content identification decryption distribution component comprises a processing unit, and the processing unit is configured to determine user information.
5. The method of claim 1, wherein the usage rule component performs constraint according to usage rules set by a digital content distributor.
6. The method according to claim 1, wherein the purchase and payment management component comprises a confirmation and settlement of the purchase right of digital content.
7. The distributed block chain-based transmission management method for digital content according to claim 1, further comprising a fuzzy recognition matching judgment method for digital content by using a fuzzy matching learning algorithm component, wherein the judgment method comprises the following steps:
1) acquiring video or audio or character information in the digital content, and intercepting a digital content cutting segment;
2) performing hash value operation processing by using the digital content cutting segment to form a hash value;
3) and matching other source digital contents by using the hash value, and then performing hash algorithm comparison.
8. The distributed block chain-based transmission management method for digital content according to claim 1, wherein the digital content is from creators, composers, streaming media, movie studios, games.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011450936.6A CN112559977A (en) | 2020-12-10 | 2020-12-10 | Block chain-based digital content distributed transmission management method |
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| CN202011450936.6A CN112559977A (en) | 2020-12-10 | 2020-12-10 | Block chain-based digital content distributed transmission management method |
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| CN112559977A true CN112559977A (en) | 2021-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023195882A3 (en) * | 2022-04-06 | 2023-11-23 | Тимур БЕКМАМБЕТОВ | Network platform for the distribution of media content |
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| CN107171785A (en) * | 2017-05-18 | 2017-09-15 | 电子科技大学 | A kind of digital copyright management method based on block chain technology |
| CN111241495A (en) * | 2020-01-20 | 2020-06-05 | 无锡井通网络科技有限公司 | Multi-party digital content copyright management system based on block chain |
| WO2020156008A1 (en) * | 2019-01-30 | 2020-08-06 | 京东数字科技控股有限公司 | Blockchain-based information distribution method and system |
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Patent Citations (4)
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| CN107171785A (en) * | 2017-05-18 | 2017-09-15 | 电子科技大学 | A kind of digital copyright management method based on block chain technology |
| CN107086920A (en) * | 2017-06-20 | 2017-08-22 | 无锡井通网络科技有限公司 | Copyright based on block chain really weighs method |
| WO2020156008A1 (en) * | 2019-01-30 | 2020-08-06 | 京东数字科技控股有限公司 | Blockchain-based information distribution method and system |
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