An Efficient and Anonymous Buyer-Seller Watermarking Protocol
نویسندگان
چکیده
منابع مشابه
An Efficient and Impartial Buyer-Seller Watermarking Protocol
Buyer-seller watermarking protocols are designed to deter clients from illegally distributing copies of digital content. To be efficient and fair is important to buyer-seller protocols. In this paper, an anonymous and interactive buyer-seller protocol is proposed, which is designed to be impartial and efficient. To solve the unbinding problem and the buyers’ right problem, operations of water...
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Buyer-seller watermarking protocols integrate multimedia watermarking and fingerprinting with cryptography, for copyright protection, piracy tracing, and privacy protection. We propose an efficient buyer-seller watermarking protocol based on dynamic group signatures and additive homomorphism, to provide all the required security properties, namely traceability, anonymity, unlinkability, dispute...
متن کاملA buyer-seller watermarking protocol
Digital watermarks have previously been proposed for the purposes of copy protection and copy deterrence for multimedia content. In copy deterrence, a content owner (seller) inserts a unique watermark into a copy of the content before it is sold to a buyer. If the buyer sells unauthorized copies of the watermarked content, then these copies can be traced to the unlawful reseller (original buyer...
متن کاملA Secure and Efficient Buyer-Seller Watermarking Protocol
The Digital watermarking technology has become increasing popular in the protection digital copyright. However, in the practical application, the watermarking algorithms should be combined with a secure copyright protection protocol to solve the copyright protection problems completely. In this paper, a novel buyer-seller watermarking protocol is proposed for piracy tracing, in which a memoryle...
متن کاملAn Improved Anonymous Buyer-Reseller Watermarking Protocol
Although digital watermarking protocols have been studied extensively for achieving copyright protection over the Internet for many years, the new issue of secondhand watermarking protocols has been largely ignored. Cheung and Curreem first proposed a buyer-reseller watermarking protocol for digital content redistribution in the second-hand markets. Later, Chen et al. showed that Cheung and Cur...
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ژورنال
عنوان ژورنال: IEEE Transactions on Image Processing
سال: 2004
ISSN: 1057-7149
DOI: 10.1109/tip.2004.837553