A Lightweight Buyer-Seller Watermarking Protocol
نویسندگان
چکیده
منابع مشابه
A 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 Lightweight Privacy Preserved Buyer Seller Watermarking Protocol Based on Priced Oblivious Transfer
Advent of Internet has resulted in e-commerce replacing traditional selling of digital products (such as songs, videos,movies, software, books, documents, images, etc.) through shops. This mode of sale can bring the product price down as infrastructure cost in setting up shops and retail chain is reduced. On downside, however, this may increase problem of piracy as digital data can be easily co...
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 کاملA practical and secure buyer-seller watermarking protocol
AbstrAct: Digital watermarking is an emerging technology for combating copyright piracy. In real applications, the transaction between a buyer and a seller is done through a specific watermarking protocol, which enables the seller to successfully identify a traitor from a pirated copy, while preventing the dishonest seller from framing an inno cent buyer. In this paper, we propose a new buyer-s...
متن کاملA Verifiable and Secret Buyer-seller Watermarking Protocol
A trusted third party (TTP) is introduced to the buyer-seller protocol to guarantee the transaction fairness in protocol. However, the TTP practically increases the cost in the buyer-seller protocol. To address this issue, we propose a novel buyer–seller watermarking protocol to eliminate the need for a TTP. By dividing the buyer’s secret key into two primary mechanisms: the buyer’s watermark, ...
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ژورنال
عنوان ژورنال: Advances in Multimedia
سال: 2008
ISSN: 1687-5680,1687-5699
DOI: 10.1155/2008/905065