Research of Traceability DRM Based on Watermarking
Han Dong-dong · 2013
The emergence of digital products makes pirating activities become more and more rampant,which poses a serious threat to the right owners' legitimates interests.Traditional copyright protection is based on Cryptography.But it can only assure the digital products' secure transport,it can't protect them against secondary distribution,illegal copy,the traceability of pirate sources and so on.On the basis of describing the digital copyright protection's fundamental concepts and architecture,this paper proposes a traceability DRM based on watermarking,besides,discussing and analyzing the digital products' legitimate use,integrity,access control,the traceability of pirate sources and so on.