CN110619197A - Digital asset right-confirming registration information processing system and method - Google Patents
Digital asset right-confirming registration information processing system and method Download PDFInfo
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- 238000003672 processing method Methods 0.000 claims description 17
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- G06F21/60—Protecting data
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Abstract
The invention belongs to the technical field of computer and internet application, and discloses a digital asset right-confirming registration information processing system and a method, wherein a file characteristic value is recorded and embedded into tracking information through a digital asset identity identification system, and the tracking information is uploaded to a right registration and granting system to realize right registration; the ownership of the created content and the ownership of the content carrier are combined into a whole, a user automatically obtains the use right through the right registration and granting system without the intervention of an owner, and the user only has the use right of the file and does not have the ownership, so that the separation of the ownership and the use right is realized. The digital assets of the invention do not need to be uploaded to a central server, and do not need to be transmitted by the central server. The invention can obtain legal authorization without knowing who the owner is. The invention realizes the separation of the ownership and the use right of the digital asset file and creates a technical foundation for the legal use of the digital asset.
Description
Technical Field
The invention belongs to the technical field of computer and internet application, and particularly relates to a digital asset right-confirming registration information processing system and method.
Background
Currently, the closest prior art: at present, digital assets such as pictures, audio, video and the like are different from traditional practical assets, and are very easy to steal due to the replicability, most of the digital assets such as pictures, audio, video and the like in the internet are illegal use cases, and the root cause of the illegal use cases is that although copyright protection exists for the digital assets legally, the copyright protection cannot prevent copying, transmission and use of files, and simply speaking, the digital assets have digital asset files, and the ownership and use rights of the files cannot be possessed, namely the ownership and use rights of the digital asset files cannot be possessed. Especially for pictures, with the popularization of smart phones, the number of original pictures is increasing at a speed of hundreds of millions and billions every day, and the pictures cannot be confirmed in a traditional copyright registration mode, so that traditional electronic technical means such as DRM (digital rights management) and the like cannot be used for protection, and the DRM has defects, is easy to crack and inconvenient to use, and is not suitable for the large-scale number of copyright protection requirements.
In summary, the problems of the prior art are as follows:
(1) the traditional copyright registration needs to be performed in writing or electronic registration in a central government department, a checking process is not performed, the first declared criterion is adopted, the whole process needs to consume certain time and money, the number of digital assets such as digital photos, music, videos and the like is calculated in the number of billions and trillions, and the traditional mode cannot be completed. Massive digital asset files cannot be protected by traditional copyright registration means.
(2) The existing DRM mechanism has a vulnerability, is easy to crack, can clearly remove copyright information, and cannot be applied to the management of digital assets in hundreds of millions.
(3) The legal identification and protection of the copyright of the digital assets cannot be associated with the ownership of the digital files, and the ownership and the use right cannot be separated, so that the right cannot be well protected. For digital assets, the user can simply resell illegally after the owner has made an authorization. So that it cannot be well protected. .
The difficulty of solving the technical problems is as follows: the traditional central copyright protection mechanism can not solve the whole problem technically.
The significance of solving the technical problems is as follows: through the separation of ownership and usage rights, legitimate transactions for digital assets can be facilitated, both for the owner and the user.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a digital asset right-confirming registration information processing system and a digital asset right-confirming registration information processing method.
The invention is realized in this way, a digital asset right-confirming registration information processing method, the digital asset right-confirming registration information processing method records and embeds the file characteristic value into the tracking information through the digital asset identity identification system, and uploads the tracking information to the right registration and granting system to realize the right registration; the ownership of the created content and the ownership of the content carrier are combined into a whole, a user automatically obtains the use right through the right registration and granting system without the intervention of an owner, and the user only has the use right of the file and does not have the ownership, so that the separation of the ownership and the use right is realized.
Further, the digital asset right-confirming registration information processing method includes the steps of:
firstly, a legal owner of the digital asset extracts a characteristic value of the digital asset from a digital asset file through a digital asset identity identification system, and embeds specific tracking information into the file;
secondly, the digital asset identity identification system uploads the characteristic value and the tracking information to an entitlement registration and granting system to complete the registration of ownership of the digital asset and realize the affirmation of the digital asset;
thirdly, the user of the digital asset obtains the digital asset file which is authenticated through any way, identifies the owner of the file through the identification information of the file, and automatically obtains authorization in the right registration and granting system to obtain the use right of the digital asset; and the ownership of the file belongs to the owner, and the transfer record is the authorization record, so that the separation of the ownership and the use right of the digital assets is realized.
Further, the identification information of the file includes characteristic value information and tracking information.
Another object of the present invention is to provide a digital asset right confirmation registration information processing system which performs the digital asset right confirmation registration information processing method, the digital asset right confirmation registration information processing system including: the system comprises a digital asset identity identification module and a digital asset right registration and granting module.
Further, the digital asset identification module comprises: the system comprises a digital asset feature extraction unit and a tracking information embedding unit.
Further, the digital asset right registration and granting module comprises: a central service unit and a distributed service unit.
Another object of the present invention is to provide an information data processing terminal to which the digital asset right-confirming registration information processing method is applied.
In summary, the advantages and positive effects of the invention are: the invention provides a system for confirming and granting the right of the digital asset, which realizes the separation of the ownership and the use right of the digital asset file and creates a technical foundation for the legal use of the digital asset. The digital assets of the invention include creators of pictures, music, videos and the like, and the digital asset file refers to a file for storing the digital contents. The owner only needs one operation, and subsequent authorization does not need to participate.
Different from the existing central material transaction platform, the digital assets do not need to be uploaded to a central server and do not need to be transmitted through the central server. In the existing transaction mode, a user of the digital asset cannot know who the owner of the user collects the digital asset files, and cannot acquire legal authorization. The invention can solve the problem well.
Drawings
FIG. 1 is a schematic diagram of a digital asset authority registration information processing system according to an embodiment of the present invention;
in the figure: 1. a digital asset identity module; 1-1, a digital asset feature extraction unit; 1-2, a tracking information embedding unit; 2. a digital asset rights registration and granting module; 2-1, a central service unit; 2-2, distributed service unit.
Fig. 2 is a flowchart of a digital asset right-confirming registration information processing method according to an embodiment of the present invention.
Fig. 3 is a flowchart of an implementation of a digital asset right-confirming registration information processing method according to an embodiment of the present invention.
Fig. 4 is a schematic diagram 1 of feature values extracted by the zero-watermark technique for the following graph according to the embodiment of the present invention.
Fig. 5 is a schematic diagram 2 of feature values extracted by the zero-watermark technique for the following graph according to the embodiment of the present invention.
Fig. 6 is a schematic diagram of a data file at the end of a file before embedding according to an embodiment of the present invention.
Fig. 7 is a schematic diagram of file data after embedding a watermark according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following 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.
In view of the problems in the prior art, the present invention provides a system and a method for processing digital asset right-confirming registration information, which will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a digital asset right-confirming registration information processing system provided by an embodiment of the present invention includes: a digital asset identity identification module 1 and a digital asset right registration and granting module 2.
The digital asset identification module 1 includes: the system comprises a digital asset feature extraction unit 1-1 and a tracking information embedding unit 1-2.
The digital asset right registration and granting module 2 includes: a central service unit 2-1 and a distributed service unit 2-2.
In the practical application of the invention, one or two of the digital asset feature extraction unit 1-1 and the tracking information embedding unit 1-2 can be used.
The central service unit 2-1 and the distributed service unit 2-2 can be used in the practical application of the invention, and one or two ways can be adopted.
As shown in fig. 2, the method for processing the digital asset right-confirming registration information according to the embodiment of the present invention includes the following steps:
s201: a legitimate owner of a digital asset (the originator or other legitimate owner of the digital asset, hereinafter simply the owner); extracting the characteristic value of the digital asset from the digital asset file through a digital asset identification system, and embedding specific tracking information into the file, wherein the tracking information can be specified by an owner or generated by the system;
s202: the digital asset identity identification system uploads the characteristic value and the tracking information to the right registration and granting system to complete the registration of ownership of the digital asset and realize the true right of the digital asset;
s203: the user of the digital asset obtains the digital asset file which is authenticated through any way, identifies the owner of the file through the identification information (including characteristic value information and tracking information) of the file, and automatically obtains authorization through payment, transfer and other modes in an entitlement registration and granting system to obtain the use right of the digital asset; the ownership of the file belongs to the owner, the process does not need the agreement and confirmation of the owner, the transfer record is the authorization record, and the separation of the ownership and the use right of the digital assets is realized.
The digital asset right-confirming registration information processing method provided by the embodiment of the invention records and embeds the file characteristic value into the tracking information through the digital asset identity identification system, uploads the tracking information to the right registration and granting system to realize the right registration, integrates the ownership of the authored content and the ownership of the content carrier into a whole, and a user automatically obtains the use right through the right registration and granting system without the intervention of an owner, so that the user only has the use right of the file but does not have the ownership, and the separation of the ownership and the use right is realized.
The technical solution of the present invention is further described with reference to the following specific examples.
Embodiment 1 is a block chain-based digital asset right-confirming transaction platform, in which the digital asset identity identification system includes two sub-modules, the digital asset feature extraction module employs a zero watermark module, the zero watermark is a module that constructs watermark information by using important features of a digital asset file, and extracts unique feature information therefrom, which is used as a feature value of the digital asset file to distinguish other files, and the feature value can be used as an identity identification of an image. The robust watermark module is adopted by the tracking information embedding module, the robust watermark module can embed specific watermark information into the digital asset file, the watermark does not influence the normal use of the file, and has robustness, namely, the watermark information is not damaged in the conventional operation of the file, such as copying, cutting, sending, editing, cutting, stretching, compressing and the like, the propagation of the file can be tracked through the watermark information, and the content of the robust watermark information can be customized, such as platform information, owner wallet address, transaction information and the like.
The invention discloses a digital asset right registration and granting system (hereinafter referred to as a blockchain system) based on a blockchain, which is constructed based on the blockchain, and adopts a alliance chain, wherein nodes on the chain are digital asset owners, operators, government departments and other related stakeholders. And uploading the zero watermark information and the robust watermark information of the identification system to a block chain network, and storing the zero watermark information and the robust watermark information in a digital asset right registration and granting system based on a block chain to realize right confirmation. The prior transaction authorization information of the user is also stored in the digital asset right registration and granting system based on the blockchain, so as to realize authorization. Thereby realizing the separation of the ownership and the use right of the digital assets.
The digital asset right-confirming registration information processing method provided by the embodiment of the invention specifically comprises the following steps:
taking an image identity identification system as an example, and a digital asset identity identification system is an application program preset in a smart phone, and the functions of zero watermark information extraction and robust watermark embedding are respectively realized. The method comprises the following specific steps:
(1) and starting the photographing application, acquiring image information by the camera module, performing image compression coding, and storing compressed image data.
(2) And the zero watermark module calls a zero watermark algorithm library to extract the characteristic value of the zero watermark of the image data.
(3) The robust watermarking module calls a robust watermarking algorithm library, preset robust watermarking information is written in the compressed image data, the total length of the information is 128 bytes, the first 64 bits are plaintext information, the content is an operation platform name XDLR, the wallet address of a user in a block chain system, the last 64 bits are encrypted information, and the content is platform anti-counterfeiting information. And the camera module writes the image data written with the robust watermark information into a storage space of the smart phone. The identity information extraction and the tracking information embedding of the image are realized.
And secondly, the digital asset identity identification system uploads the zero watermark information, the robust watermark information and other related necessary information to a block chain system server, the information is broadcasted in the network through the block chain system, the nodes in the block chain system pack the information into blocks after receiving the information, the nodes which acquire the accounting right broadcast the blocks and the verification information, and other nodes verify and account, so that the storage of the zero watermark information and the robust watermark information in the block chain network is realized. Meaning that the attribution of the image information enables on-chain storage, the information is not tampered with, and thus, the confirmation of ownership is achieved.
Step three, after the user obtains the image file, the operating platform reads the robust watermark information in the image file to obtain the wallet address of the owner of the image file, the payment information is broadcasted to the nodes in the block chain network after paying the corresponding token to the wallet address in the block chain network according to the price registered by the platform, after a certain node obtains the accounting right, the payment information is packaged into the block and broadcasted, after other nodes pass the verification, the common identification is achieved, the transfer is completed, and the user obtains the authorization of the use right of the file at the same time. The transaction information is authorization information which can not be tampered.
The process realizes the separation of ownership and use right of the digital assets, and the process of obtaining authorization by a user does not need the consent of an owner and can be realized only by depending on a distributed network.
The technical solution of the present invention is further described below with reference to the accompanying drawings.
Digital asset characteristic value: the feature values extracted using the zero-watermark technique for the following figures are figures 4 and 5. Embedding tracking information: the embedded tracking information is robust, as exemplified below.
The embedded robust watermark is:
0xabcdefcbfcb12fc3412bfc4fb12c4bf321c5bfcbf45cf2ae4e5ae67e7a56567b。
the embedded watermark length is 64-bit 16-system watermark, the total embedding size is 0.7M, and multiple embedding ensures that the embedded data cannot be cracked and eliminated. The following screenshots are 16-ary data at the same data location before and after embedding.
As in fig. 6, the data file at the end of the previous file is embedded.
As in fig. 7, the file data after the watermark is embedded.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A digital asset right-confirming registration information processing method is characterized in that the digital asset right-confirming registration information processing method records and embeds file characteristic values into tracking information through a digital asset identity identification system, and uploads the tracking information to a right registration and granting system to realize right registration; the ownership of the created content and the ownership of the content carrier are combined into a whole, a user automatically obtains the use right through the right registration and granting system without the intervention of an owner, and the user only has the use right of the file and does not have the ownership, so that the separation of the ownership and the use right is realized.
2. The digital asset right-confirming registration information processing method according to claim 1, wherein the digital asset right-confirming registration information processing method comprises the steps of:
firstly, a legal owner of the digital asset extracts a characteristic value of the digital asset from a digital asset file through a digital asset identity identification system, and embeds specific tracking information into the file;
secondly, the digital asset identity identification system uploads the characteristic value and the tracking information to an entitlement registration and granting system to complete the registration of ownership of the digital asset and realize the affirmation of the digital asset;
thirdly, the user of the digital asset obtains the digital asset file which is authenticated through any way, identifies the owner of the file through the identification information of the file, and automatically obtains authorization in the right registration and granting system to obtain the use right of the digital asset; and the ownership of the file belongs to the owner, and the transfer record is the authorization record, so that the separation of the ownership and the use right of the digital assets is realized.
3. The digital asset right-confirming registration information processing method according to claim 2, wherein the identification information of the file includes characteristic value information and trace information.
4. A digital asset right-confirming registration information processing system which performs the digital asset right-confirming registration information processing method of claim 1, comprising: the system comprises a digital asset identity identification module and a digital asset right registration and granting module.
5. The digital asset authentication registration information processing system of claim 4, wherein the digital asset identification module comprises: the system comprises a digital asset feature extraction unit and a tracking information embedding unit.
6. The digital asset right-confirming registration information processing system of claim 4, wherein the digital asset right registration and granting module comprises: a central service unit and a distributed service unit.
7. An information data processing terminal to which the digital asset right-confirming registration information processing method according to any one of claims 1 to 3 is applied.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111144999A (en) * | 2019-12-31 | 2020-05-12 | 任洁 | Electronic certificate transaction system and method based on ownership and use right |
| CN111444275A (en) * | 2020-03-30 | 2020-07-24 | 九次方大数据信息集团有限公司 | Block chain-based data security right confirming method and system |
| CN113704745A (en) * | 2021-08-25 | 2021-11-26 | 史云凌 | UTXO authorization and certificate management method and system based on role authority |
| CN117132426A (en) * | 2023-10-26 | 2023-11-28 | 国网浙江省电力有限公司 | Digital asset right determining method and device based on asset classification |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050137983A1 (en) * | 2003-12-18 | 2005-06-23 | Matthew Bells | System and method for digital rights management |
| CN106682457A (en) * | 2016-12-16 | 2017-05-17 | 北京握奇智能科技有限公司 | Picture copyright protection method and picture copyright protection system based on blockchain technology |
| CN107330694A (en) * | 2017-07-03 | 2017-11-07 | 重庆小犀智能科技有限公司 | Copyright trading system and method for commerce based on block chain |
| CN109711120A (en) * | 2018-12-17 | 2019-05-03 | 浙江大学 | A kind of digital resource infringement method for tracing and system based on block chain digital watermarking |
-
2019
- 2019-08-07 CN CN201910724122.8A patent/CN110619197B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050137983A1 (en) * | 2003-12-18 | 2005-06-23 | Matthew Bells | System and method for digital rights management |
| CN106682457A (en) * | 2016-12-16 | 2017-05-17 | 北京握奇智能科技有限公司 | Picture copyright protection method and picture copyright protection system based on blockchain technology |
| CN107330694A (en) * | 2017-07-03 | 2017-11-07 | 重庆小犀智能科技有限公司 | Copyright trading system and method for commerce based on block chain |
| CN109711120A (en) * | 2018-12-17 | 2019-05-03 | 浙江大学 | A kind of digital resource infringement method for tracing and system based on block chain digital watermarking |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111144999A (en) * | 2019-12-31 | 2020-05-12 | 任洁 | Electronic certificate transaction system and method based on ownership and use right |
| CN111144999B (en) * | 2019-12-31 | 2024-03-15 | 任洁 | Electronic certificate transaction system and method based on ownership and use rights |
| CN111444275A (en) * | 2020-03-30 | 2020-07-24 | 九次方大数据信息集团有限公司 | Block chain-based data security right confirming method and system |
| CN113704745A (en) * | 2021-08-25 | 2021-11-26 | 史云凌 | UTXO authorization and certificate management method and system based on role authority |
| CN117132426A (en) * | 2023-10-26 | 2023-11-28 | 国网浙江省电力有限公司 | Digital asset right determining method and device based on asset classification |
| CN117132426B (en) * | 2023-10-26 | 2024-01-09 | 国网浙江省电力有限公司 | Digital asset right determining method and device based on asset classification |
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