CN109558702A - A kind of digitized content guard method and device - Google Patents
A kind of digitized content guard method and device Download PDFInfo
- Publication number
- CN109558702A CN109558702A CN201811418939.4A CN201811418939A CN109558702A CN 109558702 A CN109558702 A CN 109558702A CN 201811418939 A CN201811418939 A CN 201811418939A CN 109558702 A CN109558702 A CN 109558702A
- Authority
- CN
- China
- Prior art keywords
- encryption
- memory carrier
- content
- device number
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
Abstract
This application involves a kind of digitized content guard methods, which comprises read encryption memory carrier in encrypt to issued content；Obtain the device number of the encryption memory carrier；It is generated according to the device number of the encryption memory carrier for the key being decrypted to issued content to the encryption.The application also proposed a kind of digitized content protective device.The corresponding generation key of uniqueness that the embodiment of the present application passes through each encryption memory carrier device number, then it is encrypted using key pair content to be issued, a feasible carrier is provided for copyright distribution, and it can effectively control the copyright control of content, guarantee not resell and illegal secondary distribution not by unauthorized theft and copy.
Description
Technical field
This application involves copyright protection field more particularly to a kind of digitized content guard method and devices.
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 numbers
Word content protecting method and device.
In a first aspect, this application provides a kind of digitized content guard methods, which comprises
Read encryption memory carrier in encrypt to issued content；
Obtain the device number of the encryption memory carrier；
It is generated according to the device number of the encryption memory carrier for being decrypted to issued content to the encryption
Key.
Preferably, it is described according to it is described encryption memory carrier device number generate for the encryption to issued content
The detailed process for the key being decrypted are as follows: according to the device number of encryption memory carrier, generated by the first algorithm and added with described
The corresponding key of the device number of close memory carrier.
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.
Preferably, the method also includes: by the key and the private key pair encryption of publisher to issued content into
Row decryption, after being decrypted to issued content.
Preferably, the method also includes: to it is described encryption memory carrier device number store.
Second aspect, this application provides a kind of digitized content protective device, described device includes encryption memory carrier
With calculating authentication module；
The encryption memory carrier, for store encryption to issued content；
The calculating authentication module for obtaining the device number of the encryption memory carrier, and is stored according to the encryption
The device number of carrier is generated for the key being decrypted to issued content to the encryption.
Preferably, the authentication module that calculates specifically is also used to pass through first according to the device number for encrypting memory carrier and calculate
Method generates key corresponding with the encryption device number of memory carrier.
Preferably, described device further includes user terminal, the user terminal be used for be stored in encryption memory carrier in
Encryption is read out to issued content.
Preferably, described device further includes deciphering module, and the deciphering module is used for through the key and publisher
Private key pair encryption is decrypted to issued content, after being decrypted to issued content.
Preferably, the authentication module that calculates specifically is also used to store the device number of the encryption memory carrier.
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, provide a feasible carrier for copyright distribution, and can have
The copyright control of the control content of effect guarantees not resell and illegal secondary distribution not by unauthorized theft and copy.
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 digitized content guard method that the embodiment of the present application 1 provides；
A kind of schematic diagram for digitized content protective device that the position Fig. 2 the embodiment of the present application 2 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 digitized content guard method provided by the embodiments of the present application, this method comprises:
S101, read encryption memory carrier in encrypt to issued content；
S102, the device number for obtaining the encryption memory carrier；
S103, it is generated according to the device number of the encryption memory carrier for solving to issued content to the encryption
Close key.
Specifically, the digitized content guard method that the present embodiment is proposed can be applied in SD card, USB flash disk, hard-disc storage
In equipment, increase a kind of ways and means of content distribution for rights issuer.It is stored firstly, user has purchased from copyright side
The encryption memory carrier of the content to be issued of encryption.Then the user terminal that user is provided by copyright side adds to being stored in
The content to be issued of encryption in close memory carrier is read out.Then, the device number of encryption memory carrier is obtained, and is passed through
First algorithm generates key corresponding with the device number.Finally the private key of the key and publisher is combined together to encryption
Be decrypted to issued content, the final reading and displaying to issued content realized to being encrypted on encryption memory carrier.
Embodiment 2
Fig. 2 is a kind of schematic diagram of digitized content protective device provided by the embodiments of the present application, and described device includes adding
Close memory carrier and calculating authentication module；
The encryption memory carrier, for store encryption to issued content；
The calculating authentication module for obtaining the device number of the encryption memory carrier, and is stored according to the encryption
The device number of carrier is generated for the key being decrypted to issued content to the encryption.
Specifically, the digitized content protective device that the present embodiment is proposed can be applied in SD card, USB flash disk, hard-disc storage
In equipment, increase a kind of ways and means of content distribution for rights issuer.It is stored firstly, user has purchased from copyright side
The encryption memory carrier of the content CO to be issued of encryption.Then the user terminal that user is provided by copyright side, to being stored in
The content to be issued of encryption in encryption memory carrier is read out.Then, it calculates authentication module and obtains encryption memory carrier
Device number, and corresponding with device number key is generated by the first algorithm.Finally pass through deciphering module again for the key
It is combined together being decrypted to issued content to encryption with the private key of publisher, final realize adds on encryption memory carrier
The close reading and displaying to issued content.
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 provides a feasible carrier for copyright distribution, and can effectively control the copyright of content
Control guarantees not resell and illegal secondary distribution not by unauthorized theft and copy.
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 digitized content guard method, which is characterized in that the described method includes:
Read encryption memory carrier in encrypt to issued content；
Obtain the device number of the encryption memory carrier；
It is generated according to the device number of the encryption memory carrier for the key being decrypted to issued content to the encryption.
2. the method according to claim 1, wherein the device number according to the encryption memory carrier generates
Detailed process for the key being decrypted to issued content to the encryption are as follows: according to the equipment of encryption memory carrier
Number, key corresponding with the encryption device number of memory carrier is generated by the first algorithm.
3. the method according to claim 1, wherein 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.
4. the method according to claim 1, wherein the method also includes: pass through the key and publisher
Private key pair encryption be decrypted to issued content, after being decrypted to issued content.
5. the method according to claim 1, wherein the method also includes: to the encryption memory carrier
Device number is stored.
6. a kind of digitized content protective device, which is characterized in that described device includes encryption memory carrier and calculating certification mould
Block；
The encryption memory carrier, for store encryption to issued content；
The calculating authentication module, for obtaining the device number of the encryption memory carrier, and according to the encryption memory carrier
Device number generate for the key being decrypted to issued content to the encryption.
7. device according to claim 6, which is characterized in that the calculating authentication module is specifically also used to be deposited according to encryption
The device number for storing up carrier generates key corresponding with the encryption device number of memory carrier by the first algorithm.
8. device according to claim 6, which is characterized in that described device further includes user terminal, the user terminal
For to be stored in encryption memory carrier in encrypt be read out to issued content.
9. device according to claim 6, which is characterized in that described device further includes deciphering module, the deciphering module
It is interior wait issue after being decrypted for being decrypted to issued content for the private key pair encryption by the key and publisher
Hold.
10. device according to claim 6, which is characterized in that the calculating authentication module is specifically also used to add to described
The device number of close memory carrier is stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418939.4A CN109558702A (en) | 2018-11-26 | 2018-11-26 | A kind of digitized content guard method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418939.4A CN109558702A (en) | 2018-11-26 | 2018-11-26 | A kind of digitized content guard method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109558702A true CN109558702A (en) | 2019-04-02 |
Family
ID=65867234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811418939.4A Pending CN109558702A (en) | 2018-11-26 | 2018-11-26 | A kind of digitized content guard method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109558702A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111143784A (en) * | 2019-12-12 | 2020-05-12 | 合肥大唐存储科技有限公司 | Copyright protection realization method and copyright protection storage device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118576A (en) * | 2006-08-02 | 2008-02-06 | 北京数码视讯科技有限公司 | System and method for realizing real time medium copyright protection |
| EP2065826A2 (en) * | 2007-11-22 | 2009-06-03 | Thomson Licensing | Method for transferring digital content licenses and device for receiving such licenses |
| CN105046112A (en) * | 2015-07-10 | 2015-11-11 | 安徽新华传媒股份有限公司 | Digital copyright protection method |
-
2018
- 2018-11-26 CN CN201811418939.4A patent/CN109558702A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118576A (en) * | 2006-08-02 | 2008-02-06 | 北京数码视讯科技有限公司 | System and method for realizing real time medium copyright protection |
| EP2065826A2 (en) * | 2007-11-22 | 2009-06-03 | Thomson Licensing | Method for transferring digital content licenses and device for receiving such licenses |
| CN105046112A (en) * | 2015-07-10 | 2015-11-11 | 安徽新华传媒股份有限公司 | Digital copyright protection method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111143784A (en) * | 2019-12-12 | 2020-05-12 | 合肥大唐存储科技有限公司 | Copyright protection realization method and copyright protection storage device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |