CN102567658A - DRM (digital rights management) application method in transaction platform - Google Patents
DRM (digital rights management) application method in transaction platform Download PDFInfo
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- CN102567658A CN102567658A CN2010105994640A CN201010599464A CN102567658A CN 102567658 A CN102567658 A CN 102567658A CN 2010105994640 A CN2010105994640 A CN 2010105994640A CN 201010599464 A CN201010599464 A CN 201010599464A CN 102567658 A CN102567658 A CN 102567658A
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Abstract
The invention discloses a DRM (digital rights management) application method in a transaction platform, which includes the following steps of encrypting digital watermarks by digital contents before publishing, publishing the digital contents in the transaction platform, performing digital signature and authenticating for users during transaction so as to guarantee safety of the content.
Description
Technical field
The present invention relates to the multimedia network technology field, the application process of particularly a kind of DRM technology in transaction platform.
Background technology
DRM is digital copyright management.Manage and provide safeguard protection to the copyright of digital content, content is used managed based on copyright.Common method: digital watermarking, copyright registration center, content-encrypt.In the content release transaction system,, quote the DRM technology for guaranteeing not abused after the download content.Digital watermarking (Digital Watermark) technology is meant with method for processing signals and in digitized multi-medium data, embeds hidden mark that this mark is normally invisible, has only detecting device or reader through special use to extract.
Summary of the invention
The present invention provides the application process of a kind of DRM technology in the content release transaction platform, adopts Internet technology, and media content resource is issued, and supplies the Internet user to download.Therefore relate to protection, prevent any download of content and arbitrarily copy abuse digital content.Utilization the present invention in the issue transaction system, introduces the DRM technology, and is employed in triple authentication mechanisms in issue-download-process of exchange, fully guarantees the security of content.
For achieving the above object, the present invention provides the application process of a kind of DRM technology in the content release platform, comprising:
Issuing process;
Wherein said issuing process is characterized in that, comprising:
Content is carried out the digital watermarking encryption.Video content is encrypted, when coding, in packet packet header, adding watermark information.Only having the player of separating watermark information could decipher watermark.
Process of exchange;
Wherein said process of exchange is characterized in that, comprising:
Digital signature identification: validated user Information Signature, content copyright certificate signature.The user provides user profile and certificate signature to the backstage when downloading, and the backstage is verified the validity of information.
Compared with prior art, the present invention has the following advantages: utilize the present invention can prevent that digital content from being downloaded arbitrarily and random copy abuse.Fully guarantee the security of digital content.
Description of drawings
Fig. 1 is digital content issue transaction flow figure;
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention is done further to describe in detail:
Embodiments of the invention are a kind of DRM technology application processes in the content release transaction platform, and this flow process is as shown in Figure 1, may further comprise the steps:
Step S101, the digital content issuing process adopts Internet technology, and media content resource is issued, and supplies the Internet user to download.
Before the digital content issuing process, also comprise: content is carried out the digital watermarking encryption.Video content is encrypted, when coding, in packet packet header, adding watermark information.Just having the player of separating watermark information could decipher watermark.
Step S102, the digital content process of exchange also comprises digital signature identification.The validated user Information Signature, the content copyright certificate signature.The user provides user profile and certificate signature to the backstage when downloading, and the backstage is verified the validity of information.
Step S103, digital content is downloaded, and uses the door chain technology in the downloading process, guarantees the security of digital content in the downloading process.
Compared with prior art, the present invention has the following advantages:
Utilize the present invention can prevent that digital content from being downloaded arbitrarily and random copy abuse.Fully guarantee the security of digital content.
More than disclosedly be merely a specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (3)
1. the application process of a DRM technology in transaction platform is characterized in that, comprising:
In the issuing process content is carried out the digital watermarking encryption;
The user carries out digital signature identification in the process of exchange.
2. issuing process as claimed in claim 1 is characterized in that, also comprises: the data content is encrypted, when coding, in packet packet header, adding watermark information.Only having the player of separating watermark information could decipher watermark.
3. process of exchange as claimed in claim 1 is characterized in that, also comprises: validated user Information Signature, content copyright certificate signature.The user provides user profile and certificate signature to the backstage when downloading, and the backstage is verified the validity of information.
Priority Applications (1)
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CN2010105994640A CN102567658A (en) | 2010-12-21 | 2010-12-21 | DRM (digital rights management) application method in transaction platform |
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CN2010105994640A CN102567658A (en) | 2010-12-21 | 2010-12-21 | DRM (digital rights management) application method in transaction platform |
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CN102567658A true CN102567658A (en) | 2012-07-11 |
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CN2010105994640A Pending CN102567658A (en) | 2010-12-21 | 2010-12-21 | DRM (digital rights management) application method in transaction platform |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1383558A (en) * | 2000-06-01 | 2002-12-04 | 索尼株式会社 | Contents data, recording medium, recording method and device, reproducing method and device |
US6801999B1 (en) * | 1999-05-20 | 2004-10-05 | Microsoft Corporation | Passive and active software objects containing bore resistant watermarking |
CN1635469A (en) * | 2003-12-25 | 2005-07-06 | 中国科学院自动化研究所 | Protecting method for digital media distribution and play |
CN1851726A (en) * | 2006-06-06 | 2006-10-25 | 北京易恒信认证科技有限公司 | CPK based digital copyright authentication protection system and method |
CN101452553A (en) * | 2008-12-22 | 2009-06-10 | 武汉大学 | Trading method for protecting database copyright based on digital watermarking |
CN101674191A (en) * | 2009-09-23 | 2010-03-17 | 南京力诺锐特科技有限公司 | Method for examining and monitoring internet content |
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2010
- 2010-12-21 CN CN2010105994640A patent/CN102567658A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6801999B1 (en) * | 1999-05-20 | 2004-10-05 | Microsoft Corporation | Passive and active software objects containing bore resistant watermarking |
CN1383558A (en) * | 2000-06-01 | 2002-12-04 | 索尼株式会社 | Contents data, recording medium, recording method and device, reproducing method and device |
CN1635469A (en) * | 2003-12-25 | 2005-07-06 | 中国科学院自动化研究所 | Protecting method for digital media distribution and play |
CN1851726A (en) * | 2006-06-06 | 2006-10-25 | 北京易恒信认证科技有限公司 | CPK based digital copyright authentication protection system and method |
CN101452553A (en) * | 2008-12-22 | 2009-06-10 | 武汉大学 | Trading method for protecting database copyright based on digital watermarking |
CN101674191A (en) * | 2009-09-23 | 2010-03-17 | 南京力诺锐特科技有限公司 | Method for examining and monitoring internet content |
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Application publication date: 20120711 |
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