CN109598103A - A kind of copy-right protection method and device - Google Patents
A kind of copy-right protection method and device Download PDFInfo
- Publication number
- CN109598103A CN109598103A CN201811418942.6A CN201811418942A CN109598103A CN 109598103 A CN109598103 A CN 109598103A CN 201811418942 A CN201811418942 A CN 201811418942A CN 109598103 A CN109598103 A CN 109598103A
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- memory carrier
- key
- encryption
- encryption memory
- device number
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- 238000000034 method Methods 0.000 title claims abstract description 58
- 230000000644 propagated effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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]
-
- 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
- G06F21/602—Providing cryptographic facilities or services
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Technology Law (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
Abstract
This application involves a kind of copy-right protection methods, which comprises obtains the device number of encryption memory carrier；Key is generated according to the device number of encryption memory carrier；It is encrypted by the content that the public key of the key and distribution hair treats distribution；It encrypted is stored in described in the encryption memory carrier to issued content.The application also proposed a kind of apparatus for protecting copyright.This method provided by the embodiments of the present application, key is generated by the way that the uniqueness of each encryption memory carrier device number is corresponding, then it is encrypted using key pair content to be issued, realizes the toll control of content copyright, it is therefore prevented that the illegal copies of content to be issued.Meanwhile the application is realized and is used to the encryption storage and decryption of issued content by the public key of publisher and the encryption and decryption mode of private key asymmetric.
Description
Technical field
This application involves copyright protection field more particularly to a kind of copy-right protection methods and device.
Background technique
With the development of internet, various information are propagated in a network.People can get certainly in a network daily
Oneself required relevant information.But wherein the copyrighted digitized content of the tool such as music, books is faced with copyright guarantor in distribution
The problem of shield and use scope limitation.Current, digitized content be all in a manner of server distribution etc. with guarantee copyright
It can just be further used after to payment, and individually content is distributed, it is easy to is illegally copied and propagated.
Summary of the invention
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, this application provides a kind of versions
Weigh guard method and device.
In a first aspect, this application provides a kind of copy-right protection methods, which comprises
Obtain the device number of encryption memory carrier；
Key is generated according to the device number of encryption memory carrier；
It is encrypted by the content that the public key of the key and distribution hair treats distribution；
It encrypted is stored in described in the encryption memory carrier to issued content.
Preferably, the encryption memory carrier is arranged in hardware carrier.
Preferably, the device number according to encryption memory carrier generates the detailed process of key are as follows: is stored according to encryption
The device number of carrier generates key corresponding with the encryption device number of memory carrier by the first algorithm.
Second aspect, this application provides a kind of copy-right protection methods, which comprises
Read encryption memory carrier in encrypt to issued content；
According to distribution acquisition authentication information of send out scheduled agreement；
The device number of encryption memory carrier is obtained according to the authentication information；
Key is generated according to the device number of the encryption memory carrier；
It is pending after being decrypted by being decrypted to issued content for the private key pair encryption of the key and distribution hair
Row content.
Preferably, the authentication information and the encryption memory carrier are arranged in the same hardware carrier.
Preferably, it is the customized private agreement of publisher that agreement send out scheduled in the distribution.
Preferably, the device number according to the encryption memory carrier generates the detailed process of key are as follows: according to encryption
The device number of memory carrier generates key corresponding with the encryption device number of memory carrier by the first algorithm.
Preferably, described to read the detailed process to issued content encrypted in encryption memory carrier are as follows: to pass through copyright side
The user terminal of offer to be stored in encryption memory carrier in encrypt be read out to issued content.
The third aspect, this application provides a kind of apparatus for protecting copyright, described device includes processor, is configured with place
The executable operational order of device is managed, method described in the application first aspect is required with perform claim.
Fourth aspect, this application provides a kind of apparatus for protecting copyright, described device includes user terminal and processor；
The user terminal, for being stored in being read out to issued content of encrypting in encryption memory carrier, and root
According to distribution acquisition authentication information of send out scheduled agreement；
The processor is configured with the executable operational order of processor, to perform the following operations:
The device number of encryption memory carrier is obtained according to the authentication information；
Key is generated according to the device number of the encryption memory carrier；
It is pending after being decrypted by being decrypted to issued content for the private key pair encryption of the key and distribution hair
Row content.
Above-mentioned technical proposal provided by the embodiments of the present application has the advantages that compared with prior art
This method provided by the embodiments of the present application, it is close by the corresponding generation of uniqueness of each encryption memory carrier device number
Then key is encrypted using key pair content to be issued, realizes the toll control of content copyright, it is therefore prevented that wait issue
Content illegal copies.Meanwhile the application is realized by the public key of publisher and the encryption and decryption mode of private key asymmetric
Encryption storage and decryption to issued content use.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart for copy-right protection method that the embodiment of the present application 1 provides；
A kind of flow chart for copy-right protection method that the position Fig. 2 the embodiment of the present application 3 provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Embodiment 1
Fig. 1 is a kind of flow chart of copy-right protection method provided by the embodiments of the present application, this method comprises:
S101, the device number for obtaining encryption memory carrier；
S102, key is generated according to the device number of encryption memory carrier；
S103, it is encrypted by the content that the public key of the key and distribution hair treats distribution；
S104, it encrypted is stored in described in the encryption memory carrier to issued content.
Specifically, the copy-right protection method that the present embodiment is proposed is applied in publisher's distribution process, it is related to encrypting
Memory carrier EE and content CO to be issued.Wherein, encryption memory carrier EE exists and is issued in the form of hardware.It has
Body distribution process is as follows:
Key is generated according to the device number MEI of each encryption memory carrier EE first.The key is obtained by the first algorithm A
, and be corresponding with device number MEI.Then it is added using the key and the public key R-Key1 of publisher, using referring to
Fixed Encryption Algorithm encrypts content CO to be issued, and is stored in encryption memory carrier EE.At this point, encryption storage
Content in carrier EE is in the guard mode of ciphertext, and unauthorized copy will cannot get content CO to be issued to bright
Text.Also, by device number MEI as one of key, to define content CO to be issued only authorized to storage
It is used in encryption memory carrier EE.
Embodiment 2
The copy-right protection method that corresponding embodiment 1 is proposed, the present embodiment propose a kind of apparatus for protecting copyright, the dress
It sets and is configured with the executable operational order of processor including processor, to perform the following operations:
Obtain the device number of encryption memory carrier；
Key is generated according to the device number of encryption memory carrier；
It is encrypted by the content that the public key of the key and distribution hair treats distribution；
It encrypted is stored in described in the encryption memory carrier to issued content.
Specifically, the apparatus for protecting copyright that the present embodiment is proposed is applied in publisher's distribution process, it is related to encrypting
Memory carrier EE and content CO to be issued.Wherein, encryption memory carrier EE exists and is issued in the form of hardware.It has
Body distribution process is as follows:
Key is generated according to the device number MEI of each encryption memory carrier EE first.The key is obtained by the first algorithm A
, and be corresponding with device number MEI.Then it is added using the key and the public key R-Key1 of publisher, using referring to
Fixed Encryption Algorithm encrypts content CO to be issued, and is stored in encryption memory carrier EE.At this point, encryption storage
Content in carrier EE is in the guard mode of ciphertext, and unauthorized copy will cannot get content CO to be issued to bright
Text.Also, by device number MEI as one of key, to define content CO to be issued only authorized to storage
It is used in encryption memory carrier EE.
Embodiment 3
Fig. 2 is a kind of flow chart of copy-right protection method provided by the embodiments of the present application, this method comprises:
S201, read encryption memory carrier in encrypt to issued content；
S202, according to distribution acquisition authentication information of send out scheduled agreement；
S203, the device number that encryption memory carrier is obtained according to the authentication information；
S204, key is generated according to the device number of the encryption memory carrier；
S205, being decrypted to issued content by the private key pair encryption of the key and distribution hair, after being decrypted
To issued content.
Specifically, the copy-right protection method that the present embodiment is proposed is applied in user's use process, it is related to encryption and deposits
Store up carrier EE, content CO to be issued, authentication information CA and user terminal UE.Wherein, memory carrier EE and identity are encrypted
Authentication information CA exists and is issued in the form of hardware, also, authentication information CA usually exists with encryption memory carrier EE
On the same hardware carrier.User's use process is the reverse operating with publisher's distribution process, and specifically used process is such as
Under:
Firstly, user has purchased the encryption memory carrier EE for storing the content CO to be issued of encryption from copyright side.Its
In the ciphering process of content CO to be issued can refer to content described in embodiment 1, no longer repeated herein.Then user is logical
The user terminal UE for crossing copyright side's offer reads the content CO to be issued for the encryption being stored in encryption memory carrier EE
It takes.Then, user terminal is believed by the customized private protocol access authentication information CA of publisher in authentication
The device number MEI for obtaining encryption memory carrier EE in CA is ceased, and is equally generated by the first algorithm A opposite with device number MEI
The key answered.The private key R-Key2 of the key and publisher is finally combined together solving to issued content CO to encryption
It is close, the final reading and displaying to issued content CO realized to being encrypted on encryption memory carrier EE.
Embodiment 4
Copy-right protection method described in corresponding embodiment 3 present embodiments provides a kind of apparatus for protecting copyright, described device
Including user terminal and processor；
The user terminal, for being stored in being read out to issued content of encrypting in encryption memory carrier, and root
According to distribution acquisition authentication information of send out scheduled agreement；
The processor is configured with the executable operational order of processor, to perform the following operations:
The device number of encryption memory carrier is obtained according to the authentication information；
Key is generated according to the device number of the encryption memory carrier；
It is pending after being decrypted by being decrypted to issued content for the private key pair encryption of the key and distribution hair
Row content.
Specifically, the apparatus for protecting copyright that the present embodiment is proposed is applied in user's use process, it is related to encryption and deposits
Store up carrier EE, content CO to be issued, authentication information CA and user terminal UE.Wherein, memory carrier EE and identity are encrypted
Authentication information CA exists and is issued in the form of hardware, also, authentication information CA usually exists with encryption memory carrier EE
On the same hardware carrier.User's use process is the reverse operating with publisher's distribution process, and specifically used process is such as
Under:
Firstly, user has purchased the encryption memory carrier EE for storing the content CO to be issued of encryption from copyright side.Its
In the ciphering process of content CO to be issued can refer to content described in embodiment 1, no longer repeated herein.Then user is logical
The user terminal UE for crossing copyright side's offer reads the content CO to be issued for the encryption being stored in encryption memory carrier EE
It takes.Then, user terminal is believed by the customized private protocol access authentication information CA of publisher in authentication
The device number MEI for obtaining encryption memory carrier EE in CA is ceased, and is equally generated by the first algorithm A opposite with device number MEI
The key answered.The private key R-Key2 of the key and publisher is finally combined together solving to issued content CO to encryption
It is close, the final reading and displaying to issued content CO realized to being encrypted on encryption memory carrier EE.
Then the application utilizes the key pair by the corresponding generation key of uniqueness of each encryption memory carrier device number
Content to be issued is encrypted, and the toll control of content copyright is realized, it is therefore prevented that the illegal copies of content to be issued.Together
When, the application is realized and is deposited to the encryption of issued content by the public key of publisher and the encryption and decryption mode of private key asymmetric
Storage and decryption use.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and applied principle and features of novelty phase one herein
The widest scope of cause.
Claims (10)
1. a kind of copy-right protection method, which is characterized in that the described method includes:
Obtain the device number of encryption memory carrier；
Key is generated according to the device number of encryption memory carrier；
It is encrypted by the content that the public key of the key and distribution hair treats distribution；
It encrypted is stored in described in the encryption memory carrier to issued content.
2. the method according to claim 1, wherein the encryption memory carrier is arranged in hardware carrier.
3. the method according to claim 1, wherein the device number according to encryption memory carrier generates key
Detailed process are as follows: according to the device number of encryption memory carrier, generated by first algorithm and set with the memory carrier that encrypts
Standby number corresponding key.
4. a kind of copy-right protection method, which is characterized in that the described method includes:
Read encryption memory carrier in encrypt to issued content；
According to distribution acquisition authentication information of send out scheduled agreement；
The device number of encryption memory carrier is obtained according to the authentication information；
Key is generated according to the device number of the encryption memory carrier；
It is interior wait issue after being decrypted by being decrypted to issued content for the private key pair encryption of the key and distribution hair
Hold.
5. according to the method described in claim 4, it is characterized in that, the authentication information is set with the encryption memory carrier
It sets in the same hardware carrier.
6. according to the method described in claim 4, it is characterized in that, the distribution is sent out scheduled, agreement is that publisher is customized
Private agreement.
7. according to the method described in claim 4, it is characterized in that, the device number according to the encryption memory carrier generates
The detailed process of key are as follows: according to the device number of encryption memory carrier, generated and the encryption memory carrier by the first algorithm
The corresponding key of device number.
8. according to the method described in claim 4, it is characterized in that, what is encrypted in the reading encryption memory carrier is interior wait issue
The detailed process of appearance are as follows: by copyright side provide user terminal to be stored in encryption memory carrier in encrypt to issued content
It is read out.
9. a kind of apparatus for protecting copyright, which is characterized in that described device includes processor, is configured with what processor can be performed
Operational order requires 1 to 3 described in any item methods with perform claim.
10. a kind of apparatus for protecting copyright, which is characterized in that described device includes user terminal and processor；
The user terminal, for being read out to issued content of encrypting in encryption memory carrier is stored in, and according to hair
Acquisition authentication information that row send out scheduled agreement；
The processor is configured with the executable operational order of processor, to perform the following operations:
The device number of encryption memory carrier is obtained according to the authentication information；
Key is generated according to the device number of the encryption memory carrier；
It is interior wait issue after being decrypted by being decrypted to issued content for the private key pair encryption of the key and distribution hair
Hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418942.6A CN109598103A (en) | 2018-11-26 | 2018-11-26 | A kind of copy-right protection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418942.6A CN109598103A (en) | 2018-11-26 | 2018-11-26 | A kind of copy-right protection method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109598103A true CN109598103A (en) | 2019-04-09 |
Family
ID=65958918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811418942.6A Pending CN109598103A (en) | 2018-11-26 | 2018-11-26 | A kind of copy-right protection method and device |
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| Country | Link |
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| CN (1) | CN109598103A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719205A (en) * | 2009-12-25 | 2010-06-02 | 国家广播电影电视总局电影数字节目管理中心 | Digital copyright management method and system |
| CN102279908A (en) * | 2010-06-08 | 2011-12-14 | 安凯(广州)微电子技术有限公司 | Method and system for protecting digital contents |
| CN102567685A (en) * | 2011-12-31 | 2012-07-11 | 常熟理工学院 | Software copyright protection method based on asymmetric public key password system |
| CN103186722A (en) * | 2011-12-29 | 2013-07-03 | 国民技术股份有限公司 | System and method for copyright protection of digital files |
| CN104993924A (en) * | 2015-07-10 | 2015-10-21 | 安徽新华传媒股份有限公司 | Method for encryption and decryption of digital copyright |
-
2018
- 2018-11-26 CN CN201811418942.6A patent/CN109598103A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719205A (en) * | 2009-12-25 | 2010-06-02 | 国家广播电影电视总局电影数字节目管理中心 | Digital copyright management method and system |
| CN102279908A (en) * | 2010-06-08 | 2011-12-14 | 安凯(广州)微电子技术有限公司 | Method and system for protecting digital contents |
| CN103186722A (en) * | 2011-12-29 | 2013-07-03 | 国民技术股份有限公司 | System and method for copyright protection of digital files |
| CN102567685A (en) * | 2011-12-31 | 2012-07-11 | 常熟理工学院 | Software copyright protection method based on asymmetric public key password system |
| CN104993924A (en) * | 2015-07-10 | 2015-10-21 | 安徽新华传媒股份有限公司 | Method for encryption and decryption of digital copyright |
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Application publication date: 20190409 |