A Multimedia Copyright Protection Protocol Based on Digital Watermarking and Digital SignatureReportar como inadecuado




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With the fast development of Internet and popularization of the E-Commerce, the importance andurgency of digital media copyright protection is more and more obvious nowadays. How to use the digitalwatermarking technique to protect the copyright of digital media author or seller and the rights of buyereffectively has become the important research topic of network security area. A new scheme based on digitalwatermarking to protect the rights of digital media is proposed. In this scheme, the digital watermarking anddigital signature can be used to trace the source of the illegal copy. The owner takes charge the embedding ofwatermark, and the information in watermark include the digital digest of the media and the identity ofpurchaser, and the information is unreadable to the owner. The three parts in this scheme, owner, purchaserand watermark CACertification Authority, keep and maintenance the necessary information in deal, it canbe used in dissension.

KEYWORDS

digital watermarking; digital signature; copyright protection; protocol

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Autor: Wei Lu

Fuente: http://www.scirp.org/



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