CN111966967A - Copyright storage method and system based on block chain technology and CDN - Google Patents
Copyright storage method and system based on block chain technology and CDN Download PDFInfo
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- CN111966967A CN111966967A CN202010787695.8A CN202010787695A CN111966967A CN 111966967 A CN111966967 A CN 111966967A CN 202010787695 A CN202010787695 A CN 202010787695A CN 111966967 A CN111966967 A CN 111966967A
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- 238000000034 method Methods 0.000 title claims abstract description 61
- 238000005516 engineering process Methods 0.000 title claims abstract description 38
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 15
- 238000004458 analytical method Methods 0.000 claims abstract description 5
- 238000004590 computer program Methods 0.000 claims description 15
- 238000011156 evaluation Methods 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010011971 Decreased interest Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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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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- 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
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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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
Abstract
The invention provides a copyright evidence storing method and a copyright evidence storing system based on a block chain technology and a CDN (content distribution network). the method makes full use of the characteristics that a large number of node machine resources with relatively high performance and the block chain technology exist in the CDN, one or more evidence storing servers are deployed in each node, the node analysis evidence storage is carried out on the access process of target evidence storing contents in the distributed distribution network, the evidence storing records of all the evidence storing servers are mutually synchronous, decentralized storage is realized, a centralized log server does not need to be uploaded, and the hidden danger of tampering is avoided. Meanwhile, a cache server or an independent certificate storage server in the CDN node calculates certificate storage blocks according to a preset public encryption algorithm on access records of the certificates to obtain KEY values approved by each certificate storage server, and then the KEY values can be applied to be hung as copyright certificate storage blocks, so that the problems of information loss, inaccurate information and unfairness of the current copyright certificates in the transmission process are solved.
Description
Technical Field
The invention belongs to the technical field of copyright license storage management, and particularly relates to a copyright license storage method and a copyright license storage system based on a block chain technology and a CDN (content delivery network).
Background
With the rapid development of global internet technology, copyright protection is faced with a serious challenge. In recent years, the number of copyright infringement cases has been increasing due to the rapid spread of the global internet, and a great loss of interest has been caused to the righters.
For the evidence content, such as the network original article or video, the copyright value evaluation generally considers the expected future generated benefit, and the calculation of the future estimated benefit should refer to the influence of the article or video or the transmission quantity of the work. The trustworthiness of the copyright value deposit record becomes crucial. The existing copyright value evidence adopts a Content Delivery Network (CDN), which is an intelligent virtual Network constructed on the basis of the existing Network, and by means of edge servers deployed in various places, through functional modules of load balancing, Content distribution, scheduling and the like of a central platform, a user can obtain required Content nearby, Network congestion is reduced, user access response speed and hit rate are improved) the technical scheme of an evidence access log, which is generally centralized log evidence storage, reported to a log storage center by each CDN node, and analyzed, processed and stored by the log center in a unified manner. If the access times of a URL or the watching times of a video file are inquired, the inquiry times are uniformly calculated by the log center.
However, the technical solution of the existing copyright value deposit certificate that the CDN deposit certificate accesses the log has at least the following disadvantages: the samples are transmitted to the overall log-centric cluster and the transmission process is easily tampered with, resulting in stored data that is not trusted.
Disclosure of Invention
The invention provides a copyright evidence storing method and a copyright evidence storing system based on a block chain technology and a CDN (content delivery network), and aims to solve the following problems:
a copyright storage method based on a block chain technology and a CDN comprises the following steps: deploying a certificate storing server on a CDN node, wherein the method is applied to the certificate storing server:
acquiring an access request for target evidence storage content recorded by a CDN node;
analyzing, namely analyzing and summarizing access information of a user to generate evidence storing associated data;
calculating, namely calculating abstract information by a preset encryption algorithm aiming at the certificate storage associated data to generate a KEY KEY value;
and a block chain generation step, namely applying and writing the KEY KEY value into the certificate storage block chain to generate the copyright value certificate storage block chain.
Preferably, the evidence association data at least includes: visit IP, visit URL, number of visits, and source of visits.
Preferably, the method further comprises the following steps: and providing a query API interface of the copyright value storage block chain.
Preferably, the first and second electrodes are formed of a metal,
further comprising: and circularly executing the analysis step, the calculation step and the block chain generation step when a new access request for the target deposit evidence content is received.
A copyright storage method based on a block chain technology and a CDN comprises the following steps: deploying a certificate storage server on a CDN node, wherein the method is applied to the cache server;
obtaining evidence storage associated data sent by an evidence storage server, wherein the evidence storage associated data is obtained by analyzing and summarizing access information of a user by the evidence storage server, and the access information is an access request of a CDN node for target evidence storage content;
calculating, namely calculating abstract information by a preset encryption algorithm aiming at the certificate storage associated data to generate a KEY KEY value;
and a block chain generation step, namely applying and writing the KEY KEY value into the certificate storage block chain to generate the copyright value certificate storage block chain.
Preferably, the evidence association data at least includes: visit IP, visit URL, number of visits, and source of visits.
Preferably, the method further comprises the following steps: and providing a query API interface of the copyright value storage block chain.
Preferably, the method further comprises the following steps: and circularly executing the calculation step and the block chain generation step when a new access request for the target deposit evidence content is received.
A copyright value storage device based on a block chain technology and a CDN comprises a memory, a storage and a processing unit, wherein the memory is used for storing a computer program; a processor configured to implement the steps of any one of the above-mentioned methods for copyright verification based on blockchain technology and CDN when executing the computer program.
A computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the above-described copyright reservation method based on blockchain technology and CDN.
An evaluation method of certified contents is applied to a block chain, copyright value certified data of target certified contents are recorded in the block chain, and the evaluation method comprises the following steps:
receiving an evaluation request acquired by an API (application program interface) checking interface;
the evaluation request comprises legal identity information;
and evaluating the copyright value according to the copyright value storage data.
Access terminal, CDN node, deposit certificate server and cache server, wherein:
the invention also discloses: copyright storage system based on block chain technique and CDN includes:
the license storage server is used for acquiring an access request of the CDN node for the target license storage content, and the access request is sent by a terminal user through an access terminal;
the certificate storing server analyzes and summarizes the access information of the user to generate certificate storing associated data;
the certificate storage server or the cache server calculates summary information by a preset encryption algorithm according to the certificate storage associated data to generate a KEY KEY value;
and applying for writing in the certificate storing block chain by using the KEY KEY value to generate the copyright value certificate storing block chain.
In the technical scheme of the invention, the invention provides a method for realizing copyright value storage based on a block chain technology and a CDN. The method fully utilizes the characteristics of a large number of node machine resources with relatively high performance and a block chain technology in a CDN (content distribution network) certificate storage scheme, one or more certificate storage servers are deployed in each node, the node analyzes and stores the certificate in the access process of target certificate storage contents in a distributed distribution network, the certificate storage records of all the certificate storage servers are mutually synchronous, centralized storage is achieved, uploading of a centralized log server is not needed, and the hidden danger of tampering is avoided. Meanwhile, a cache server or an independent certificate storage server in the CDN node calculates certificate storage blocks according to a preset public encryption algorithm on access records of the certificates to obtain KEY values approved by each certificate storage server, and then the KEY values can be applied to be hung as copyright certificate storage blocks, so that the problems of information loss, inaccurate information and unfairness of the current copyright certificates in the transmission process are solved.
Drawings
FIG. 1 is a flow chart illustrating an embodiment of a copyright preservation method based on a blockchain technique and a CDN of the present invention;
FIG. 2 is a flow chart of another embodiment of the copyright reservation method based on blockchain technology and CDN of the present invention;
FIG. 3 is a flow chart of another embodiment of the copyright certification method based on the blockchain technology and CDN of the present invention
Fig. 4 is a schematic structural diagram of a computer device in the system of the present invention based on the blockchain technology and the copy right preservation method of the CDN.
Fig. 5 is a flowchart illustrating another embodiment of the copyright reservation method based on the blockchain technology and the CDN according to the present invention.
Fig. 6 is a schematic system structure diagram of the copyright storage method based on the blockchain technology and the CDN.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Fig. 1 is a block chain technology and CDN-based copyright storage method according to an embodiment of the present invention, including: deploying a certificate storing server on a CDN node, wherein the method is applied to the certificate storing server:
one or more credential servers are deployed on the same or nearby nodes of the distribution network.
S11, obtaining the access request of the CDN node to the target deposit evidence content;
after the terminal user accesses the CDN node, the CDN node responds to the user request;
when target evidence storing content needing evidence storing is accessed, such as a certain URL, the CDN node sends user access information recorded by the CDN node, including information such as an access IP, access time, an access URL, access size, an access source and an access state code, to an evidence storing server;
it should be noted that, a terminal user obtains target certificate storage content through a networked terminal device, the user views, browses or obtains the target certificate storage content, such as specific page, web page, text, novel, music or video content, in a login or direct access manner, and the user may need to have access or obtain permission, such as payment or registration identity, to complete the above operations.
S12, an analysis step, which is to analyze and summarize the access information of the user and generate the evidence-storing associated data;
the evidence storage server can analyze and process the log according to the time access interval, and summarize the summarized analysis data of different access objects, wherein the evidence storage associated data at least comprises the following data: visit IP, visit URL, number of visits, and source of visits.
S13, a calculation step, namely calculating abstract information by a preset encryption algorithm aiming at the certificate storage associated data to generate a KEY KEY value;
the preset encryption algorithm may be a public encryption algorithm, and the present invention is not limited thereto.
It should be noted that, because the nodes of the blockchain network commonly maintain and update blockchains, and a consensus mechanism exists between the nodes, the correspondence recorded in the blockchain cannot be tampered, and at the same time, the content in the blockchain acquired by each node in the blockchain network is the same. In this step, the reliability and correctness of the copyright certificate information can be ensured by recording the certificate association data in the block chain in advance.
And S14, block chain generation step, namely, writing the KEY KEY value application into the certificate storage block chain to generate the copyright value certificate storage block chain.
Upon receiving a new access request for the target forensic content, S12-S14 are looped.
The block chain has the characteristic of decentralization, and the recorded copyright information is acknowledged by all nodes under the block chain network and cannot be tampered, so that the method records the corresponding relation in the block chain in advance, can store the reliability and the correctness of the copyright value of the target certificate storage content, and further reduces the difficulty of evaluating the copyright value of the certificate storage content.
In the embodiment, the certificate is stored in the transmission process of the CDN, the information of the certificate is not falsifiable, and meanwhile, the interface can be provided for other alliance chains to query and use, so that the method and the device can be widely applied to the field of copyright propagation.
Fig. 2 is a flowchart of another copyright storage method based on the blockchain technology and the CDN according to an embodiment of the present invention. Steps S11-S14 in FIG. 2 are the same as those in FIG. 1, and are not repeated herein.
As shown in fig. 2, as a preferred embodiment, the method further includes:
and S21, providing a query API interface of the copyright value storage certificate block chain.
And the API interface can provide the certificate storage associated data for system call of the copyright union so as to facilitate copyright value evaluation.
Fig. 3 is a flowchart of another copyright storage method based on the blockchain technology and the CDN according to an embodiment of the present invention.
The method comprises the following steps: deploying a certificate storage server on a CDN node, wherein the method is applied to the cache server;
one or more evidence servers are deployed on the same or nearby nodes of the distribution network, and the cache machine and the evidence server in the graph can be multiple machines.
S31, obtaining certificate storing associated data sent by a certificate storing server, wherein the certificate storing associated data is obtained by analyzing and summarizing access information of a user by the certificate storing server, and the access information is an access request of a target certificate storing content recorded by a CDN node;
after the terminal user accesses the CDN node, the CDN node responds to the user request;
when target evidence-storing content needing evidence storing is accessed, such as a certain URL, the user access information recorded by the CDN node may include: information such as access IP, access time, access URL, access size, access source, access state code and the like is sent to a certificate storing server;
the evidence-storing associated data at least comprises: visit IP, visit URL, number of visits, and source of visits.
S32, a calculation step, namely calculating abstract information by a preset encryption algorithm aiming at the certificate storage associated data to generate a KEY KEY value;
and S33, block chain generation step, namely, writing the KEY KEY value application into the certificate storage block chain to generate the copyright value certificate storage block chain.
And circularly executing the calculation step and the block chain generation step when a new access request for the target deposit evidence content is received.
The license storage method in the embodiment also provides an API (application programming interface) for inquiring the copyright value license storage block chain.
Fig. 4 shows a copyright value storage device based on the blockchain technology and the CDN, including:
a memory 41 for storing a computer program;
a processor 42, configured to implement the steps of the copy right preservation method based on the blockchain technology and the CDN in the first to third embodiments when executing the computer program.
The invention also discloses a computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, and when the computer program is executed by a processor, the steps of the copyright storage method based on the block chain technology and the CDN in the first to third embodiments are realized.
Fig. 5 shows an evaluation method of certified content, which is applied to a blockchain in which copyright value certified data of target certified content is recorded, and the evaluation method includes:
s51, receiving an evaluation request obtained by checking the API interface;
s52, the evaluation request contains legal identity information;
the legal identity information can be system information of copyright alliance.
And S53, performing copyright value evaluation according to the copyright value storage data.
Fig. 6 illustrates a system of a copyright value storage device based on a blockchain technique and a CDN, comprising:
the evidence storing server 63 is used for acquiring an access request of the target evidence storing content, which is recorded by the CDN node 62, and the access request is sent by a terminal user through an access terminal;
the certificate storing server 63 analyzes and summarizes the access information of the user to generate certificate storing associated data;
the certificate storage server 63 or the cache server 64 calculates summary information by a preset encryption algorithm according to the certificate storage associated data to generate a KEY KEY value;
and applying for writing in the certificate storing block chain by using the KEY KEY value to generate the copyright value certificate storing block chain.
In summary, the following steps:
the invention provides a copyright evidence storing method and a copyright evidence storing system based on a block chain technology and a CDN (content distribution network). the method fully utilizes the characteristics of a large number of relatively high-performance node machine resources and the block chain technology in a CDN (content distribution network) evidence storing scheme, one or more evidence storing servers are deployed in each node, the node analyzes and stores the evidence in the access process of target evidence storing contents in a distributed distribution network, the evidence storing records of all the evidence storing servers are mutually synchronous, centralized storage is realized, uploading of a centralized log server is not needed, and the hidden danger of tampering is avoided. Meanwhile, a cache server or an independent certificate storage server in the CDN node calculates certificate storage blocks according to a preset public encryption algorithm on access records of the certificates to obtain KEY values approved by each certificate storage server, and then the KEY values can be applied to be hung as copyright certificate storage blocks, so that the problems of information loss, inaccurate information and unfairness of the current copyright certificates in the transmission process are solved.
The modules/units implementing the block chain technology and CDN-based copyright licensing method may be stored in a computer-readable storage medium if they are implemented in the form of software functional units and sold or used as independent products. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
Claims (13)
1. A copyright storage method based on a block chain technology and a CDN is characterized by comprising the following steps: deploying a license server on the CDN node, the method is applied to the license server,
acquiring an access request for target evidence storage content recorded by a CDN node;
analyzing, namely analyzing and summarizing access information of a user to generate evidence storing associated data;
calculating, namely calculating abstract information by a preset encryption algorithm aiming at the certificate storage associated data to generate a KEY KEY value;
and a block chain generation step, namely applying and writing the KEY KEY value into the certificate storage block chain to generate the copyright value certificate storage block chain.
2. The copyright licensing method of claim 1, wherein said licensing-related data comprises at least: visit IP, visit URL, number of visits, and source of visits.
3. The copyright reservation method based on the blockchain technology and the CDN as recited in claim 1 or 2, further comprising: and providing a query API interface of the copyright value storage block chain.
4. The copyright reservation method based on the blockchain technology and the CDN of any one of claims 1 to 3, further comprising: and circularly executing the analysis step, the calculation step and the block chain generation step when a new access request for the target deposit evidence content is received.
5. A copyright storage method based on a block chain technology and a CDN is characterized by comprising the following steps: deploying a certificate storage server on a CDN node, wherein the method is applied to the cache server;
obtaining evidence storage associated data sent by an evidence storage server, wherein the evidence storage associated data is obtained by analyzing and summarizing access information of a user by the evidence storage server, and the access information is an access request of a CDN node for target evidence storage content;
calculating, namely calculating abstract information by a preset encryption algorithm aiming at the certificate storage associated data to generate a KEY KEY value;
and a block chain generation step, namely applying and writing the KEY KEY value into the certificate storage block chain to generate the copyright value certificate storage block chain.
6. The copyright licensing method of claim 5 based on blockchain technology and CDN, wherein the licensing-related data at least comprises: visit IP, visit URL, number of visits, and source of visits.
7. The copyright reservation method based on blockchain technology and CDN as recited in claim 5 or 6, further comprising: and providing a query API interface of the copyright value storage block chain.
8. The copyright reservation method based on blockchain technology and CDN as recited in any one of claims 5-7, further comprising: and circularly executing the calculation step and the block chain generation step when a new access request for the target deposit evidence content is received.
9. Copyright storage card device based on block chain technique and CDN, its characterized in that includes:
the request acquisition module is used for acquiring an access request of the CDN node for the target evidence storage content;
the recording module is used for analyzing and summarizing the access information of the user to generate evidence storing associated data;
the calculation module is used for calculating the abstract information by a preset encryption algorithm aiming at the certificate storage associated data to generate a KEY KEY value;
and the block chain generating module is used for writing the KEY KEY value application into the certificate storing block chain to generate the copyright value certificate storing block chain.
10. A copyright value storage device based on a block chain technology and a CDN (content delivery network), comprising: a memory for storing a computer program; a processor for implementing the steps of the method for copyright preservation based on blockchain technology and CDN as claimed in any one of claims 1 to 9 when executing the computer program.
11. A computer-readable storage medium, characterized in that a computer program is stored thereon, which, when being executed by a processor, implements the steps of the block chain technology and CDN-based copyright licensing method of any one of claims 1-9.
12. An evaluation method of evidence-stored content is applied to a block chain, and is characterized in that copyright value evidence-stored data of target evidence-stored content is recorded in the block chain, and the evaluation method comprises the following steps:
receiving an evaluation request acquired by an API (application program interface) checking interface;
the evaluation request comprises legal identity information;
and evaluating the copyright value according to the copyright value storage data.
13. Copyright value deposits system based on block chain technique and CDN, its characterized in that includes: access terminal, CDN node, deposit certificate server and cache server, wherein:
the license storage server is used for acquiring an access request of the CDN node for the target license storage content, and the access request is sent by a terminal user through an access terminal;
the certificate storing server analyzes and summarizes the access information of the user to generate certificate storing associated data;
the certificate storage server or the cache server calculates summary information by a preset encryption algorithm according to the certificate storage associated data to generate a KEY KEY value;
and applying for writing in the certificate storing block chain by using the KEY KEY value to generate the copyright value certificate storing block chain.
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| CN202010787695.8A CN111966967A (en) | 2020-08-07 | 2020-08-07 | Copyright storage method and system based on block chain technology and CDN |
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| CN202010787695.8A CN111966967A (en) | 2020-08-07 | 2020-08-07 | Copyright storage method and system based on block chain technology and CDN |
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| CN114238866A (en) * | 2021-12-13 | 2022-03-25 | 天翼爱音乐文化科技有限公司 | Digital music management method, system, device and storage medium |
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