A buyer-seller watermarking protocol for digital secondary market
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...
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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 کاملAnalysis of a Buyer-Seller Watermarking Protocol for Trustworthy Purchasing of Digital Contents
In ubiquitous environments where human users get to access diverse kinds of (often multimedia enabled) services irrespective of where they are, the issue of security is a major concern. Security in this setting encompasses both in the interest of the human users as well as their information and objects that they own. A typical kind of transaction interaction among users and/or machines in these...
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: Multimedia Tools and Applications
سال: 2016
ISSN: 1380-7501,1573-7721
DOI: 10.1007/s11042-016-4247-8