CN102521532A - Protection method for digital copyright based on encryption chip - Google Patents
Protection method for digital copyright based on encryption chip Download PDFInfo
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- CN102521532A CN102521532A CN2011103905327A CN201110390532A CN102521532A CN 102521532 A CN102521532 A CN 102521532A CN 2011103905327 A CN2011103905327 A CN 2011103905327A CN 201110390532 A CN201110390532 A CN 201110390532A CN 102521532 A CN102521532 A CN 102521532A
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- 238000005516 engineering process Methods 0.000 description 8
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Abstract
The invention provides a protection method for digital copyright based on an encryption chip. The protection method comprises the steps of: performing encrypted storage on digital contents by adopting a hardware-based encryption chip, wherein the digital contents are stored in a storage unit in a ciphertext form and are deciphered when being played; and protecting a digital content player cache by adopting a physical method. Meanwhile, the player cache is protected by a physical-crack-resistant physical method so as to realize the content anti-piracy protection.
Description
Technical field
The invention belongs to network communication field, relate in particular to a kind of digital literary property protection method based on encryption chip.
Background technology
Along with the continuous extension to every field of the propelling of global IT application process and infotech, the growth momentum of digital publishing industry is powerful, and becomes " forward position " that China's publishing industry is changed day by day.Have predicted data to show, to the year two thousand twenty, the sales volume of China's Web publishing will account for 50% of publishing industry, and to the year two thousand thirty, 90% books all will be network versions.Because digital publishing is that to rise in value with technological development and copyright be the industry of core, copyright protection is the key problem of its development.In the U.S., the copyright industry is the main driver of its economic growth and the driving force of information economy, we can say there is not copyright protection, does not just have the world market of Hollywood.In China; Because the impact that digital technology is brought traditional copyright protection, the copyright of copyright can not be adequately protected, and copyright owner's rights and interests often come to harm; Add to counting considerable netizen and lack good copyright protection consciousness and correct digital consumption view etc.; Cause digital publishing industrial chain imperfection, can't carry out normal industry circulation, digital publishing already is difficult to obtain develop in a healthy way.More than be contradiction and the problem that we also exist between the digital publishing field.
Fact proved that after the books digitizing, piracy is extremely easy, duplicate and original paper are the same, and duplicate and almost do not have what cost, the copyright control difficulty more that this just makes Web publishing.The situation of selling well books of some new publication are made into e-book very soon and spread on the net, but this often some personal websites make without authorization without permission, be the behavior of violating intellectual property rights.Therefore, at present a lot of publishing houses all are unwilling to let the books digitizing of own publishing house, and most important reason is exactly the fear to problem of piracy in the digital publishing.The legal protection problem of copyright solves bad, even industry itself has development potentiality, publishing house also can only be to keep someone at a respectful distance to digital publishing.Although popular digital copyright technology DRM adopts measures such as download charging, the encryption of digital shading and hard disk binding to realize the control to the Web publishing spread scope at present; It can strict control e-book reading time limit, frequency of reading; Without authorizing the reader can not e-book be duplicated to friend; Can not print, can carry out some necessary copyright control and management to Web publishing, but the Web publishing form be varied; The manufacturing technology means are constantly progressive; Hardware product makes rapid progress, be difficult to form a kind of general, effectively digital copyright technology protects up hill and dale the diverse network publication, and guarantees that its encryption technology is cracked never.Therefore, the Copyright Protection in digital publishing field has become one of the obstacle in restriction publishing house entering digital publishing field.To this, except the implementation dynamics that strengthens relevant law, rules, also to break through and innovate at the technical elements of copyright protection.
Summary of the invention
The present invention is intended to address the above problem; And a kind of digital literary property protection method based on encryption chip is provided; Digital content is carried out storage encryption and digital content only just deciphers when playing automatically; Simultaneously, the physical method protection that the player buffer memory is cracked by anti-physics, thus realize anti-piracy protection for content.
For realizing above-mentioned purpose; The present invention provides a kind of digital literary property protection method based on encryption chip; Said method is to adopt based on hardware encryption chip digital content to be encrypted storage; In storage unit, said digital content is carried out decryption oprerations to said digital content when playing with the ciphertext stored in form, and protection digital content player buffer memory is protected by physical method.
The physical method of protection digital content player buffer memory can uprising power be disassembled, and when disassembled by violence, starts self-destruction mechanism, destroys the encryption key in the encryption chip, protects said digital content.
Described digital literary property protection method comprises the steps:
In storage unit, when playing, 1. ciphertext gets into encryption chip through transmission channel and deciphers with the ciphertext stored in form for a, said digital content;
The digital content that b, said entering encryption chip are deciphered is through 2. decodes and plays module encoding and decoding of transmission channel;
C, saidly 3. on display module, show through transmission channel through the content after the encoding and decoding.
Description of drawings
Fig. 1 is the connection synoptic diagram of hardware involved in the present invention.
Fig. 2 is the flow chart of steps of the inventive method.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The daily quilt of digital content with the ciphertext stored in form in storage unit; In the time of need playing; 1. ciphertext gets into encryption chip through transmission channel and deciphers, and then through 2. decodes and plays module encoding and decoding of transmission channel, 3. final content shows on display module through transmission channel.
Consult Fig. 1, hardware connects as shown in Figure 1, and wherein, encryption chip, decodes and plays module and real module physically are being integrated, and by anti-physics disassemblying structure protection, can adopt modes such as mechanical protection, light sensation protection, pressure sensitive to protect.Digital copyright protecting based on encryption chip is to adopt based on hardware encryption chip digital content to be encrypted storage; Said digital content with the ciphertext stored in form in storage unit; Said digital content is carried out decryption oprerations when playing, protection digital content player buffer memory is protected by physical method.The physical method of said protection digital content player buffer memory can uprising power be disassembled, and when disassembled by violence, starts self-destruction mechanism, destroys the encryption key in the encryption chip, protects said digital content.
As shown in Figure 2, the digital literary property protection method practical implementation step based on encryption chip of the present invention is following:
In storage unit, when playing, 1. ciphertext gets into encryption chip through transmission channel and deciphers with the ciphertext stored in form for step 1, said digital content.
3. step 3 saidly shows on display module through transmission channel through the content after the encoding and decoding.
The daily quilt of digital content with the ciphertext stored in form in storage unit; In the time of need playing; 1. ciphertext gets into encryption chip through transmission channel and deciphers, and then through 2. decodes and plays module encoding and decoding of transmission channel, 3. final content shows on display module through transmission channel.Wherein, encryption chip, decodes and plays module and real module physically are being integrated, and by anti-physics disassemblying structure protection, can adopt modes such as mechanical protection, light sensation protection, pressure sensitive to protect.
In embodiments of the present invention, this method is carried out storage encryption based on hardware encryption chip to digital content; These contents are only just deciphered when playing automatically; Simultaneously, the physical method protection that the player buffer memory is cracked by anti-physics, thus realize anti-piracy protection for content; Form a kind of general, effectively digital copyright technology protects up hill and dale the diverse network publication, and guarantees that its encryption technology is cracked never.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. digital literary property protection method based on encryption chip; It is characterized in that; Said method is to adopt based on hardware encryption chip digital content to be encrypted storage; In storage unit, said digital content is carried out decryption oprerations to said digital content when playing with the ciphertext stored in form, and protection digital content player buffer memory is protected by physical method.
2. digital literary property protection method as claimed in claim 1; It is characterized in that the physical method of said protection digital content player buffer memory can uprising power be disassembled, when disassembled by violence, start self-destruction mechanism; Destroy the encryption key in the encryption chip, protect said digital content.
3. digital literary property protection method as claimed in claim 1 is characterized in that, comprises the steps:
In storage unit, when playing, 1. ciphertext gets into encryption chip through transmission channel and deciphers with the ciphertext stored in form for a, said digital content;
The digital content that b, said entering encryption chip are deciphered is through 2. decodes and plays module encoding and decoding of transmission channel;
C, saidly 3. on display module, show through transmission channel through the content after the encoding and decoding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103905327A CN102521532A (en) | 2011-11-30 | 2011-11-30 | Protection method for digital copyright based on encryption chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103905327A CN102521532A (en) | 2011-11-30 | 2011-11-30 | Protection method for digital copyright based on encryption chip |
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| CN102521532A true CN102521532A (en) | 2012-06-27 |
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| CN2011103905327A Pending CN102521532A (en) | 2011-11-30 | 2011-11-30 | Protection method for digital copyright based on encryption chip |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433576A (en) * | 1999-12-30 | 2003-07-30 | 奥利弗·克默林 | Tamper-resistant packaging for integrated circuits |
| US20030225701A1 (en) * | 2002-02-28 | 2003-12-04 | Lee Won Ha | System for protecting and managing digital contents |
| CN1722052A (en) * | 1999-02-09 | 2006-01-18 | Lg电子株式会社 | Digital data file scrambler and its method |
| CN101299814A (en) * | 2008-06-11 | 2008-11-05 | 中国科学院计算技术研究所 | System and method for protection of digital electric image and sound video copyright |
| CN101882194A (en) * | 2009-05-04 | 2010-11-10 | 同方股份有限公司 | Mobile storage device with remote self-destruction function |
| CN202049754U (en) * | 2011-03-29 | 2011-11-23 | 顾宇航 | Locking structure of external mobile storage equipment data interface |
-
2011
- 2011-11-30 CN CN2011103905327A patent/CN102521532A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1722052A (en) * | 1999-02-09 | 2006-01-18 | Lg电子株式会社 | Digital data file scrambler and its method |
| CN1433576A (en) * | 1999-12-30 | 2003-07-30 | 奥利弗·克默林 | Tamper-resistant packaging for integrated circuits |
| US20030225701A1 (en) * | 2002-02-28 | 2003-12-04 | Lee Won Ha | System for protecting and managing digital contents |
| CN101299814A (en) * | 2008-06-11 | 2008-11-05 | 中国科学院计算技术研究所 | System and method for protection of digital electric image and sound video copyright |
| CN101882194A (en) * | 2009-05-04 | 2010-11-10 | 同方股份有限公司 | Mobile storage device with remote self-destruction function |
| CN202049754U (en) * | 2011-03-29 | 2011-11-23 | 顾宇航 | Locking structure of external mobile storage equipment data interface |
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Application publication date: 20120627 |