96 search results - page 4 / 20 » Efficient and secure protocol in fair document exchange |
SP
2007
IEEE
14 years 1 months ago
2007
IEEE
An electronic cash (e-cash) scheme lets a user withdraw money from a bank and then spend it anonymously. E-cash can be used only if it can be securely and fairly exchanged for ele...
ACISP
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. In this paper we propose an optimistic two-party fair exchange protocol which does not rely on a centralized trusted third party. Instead, the fairness of the protocol re...
ECRA
2007
13 years 7 months ago
2007
Some electronic commerce transactions are inherently performed between more than two parties. In this context, it is thus important to determine whether the underlying fair exchan...
SPW
2001
Springer
13 years 12 months ago
2001
Springer
ACISP
2008
Springer
13 years 9 months ago
2008
Springer
We consider one-round key exchange protocols secure in the standard model. The security analysis uses the powerful security model of Canetti and Krawczyk and a natural extension of...