Restrictive blind signatures allow a recipient to receive a blind signature on a message not known to the signer but the choice of message is restricted and must conform to certain...
Abstract. Thwarting unlawful redistribution of information sold electronically is a major problem of information-based electronic commerce. Anonymous fingerprinting has appeared a...
Abstract. Thwarting unlawful redistribution of information sold electronically is a major problem of information-based electronic commerce. Anonymous fingerprinting has appeared as...
Abstracting from basic communication mechanisms such as transactionally secure remote procedure calls and remote database access mechanisms, this includes service trading and bro...
Michael Merz, Frank Griffel, M. Tuan Tu, Stefan M&...
Software agents help automate a variety of tasks including those involved in buying and selling products over the Internet. This paper surveys several of these agentmediated elect...