Sciweavers

28 search results - page 3 / 6
» Usable Optimistic Fair Exchange
Sort
View
ICISC
2001
89views Cryptology» more  ICISC 2001»
14 years 11 months ago
An Optimistic Multi-party Fair Exchange Protocol with Reduced Trust Requirements
In 1999, Bao et al. proposed [5] a multi-party fair exchange protocol of electronic items with an offline trusted third party. In this protocol, a coalition including the initiator...
Nicolás González-Deleito, Olivier Ma...
ISCN
2006
IEEE
15 years 3 months ago
An optimistic fair e-commerce protocol for large e-goods
Suppose two entities that do not trust each other want to exchange some arbitrary data over a public channel. A fair exchange protocol ensures that both parties get what they want ...
Cagil Can Oniz, Erkay Savas, Albert Levi
XMLSEC
2003
ACM
15 years 2 months ago
Optimistic fair contract signing for Web services
Reliable and atomic transactions are a key to successful eBusiness interactions. Reliable messaging subsystems, such as IBM’s MQ Series, or broker-based techniques have been tra...
Hiroshi Maruyama, Taiga Nakamura, Tony Hsieh
ICISC
2000
73views Cryptology» more  ICISC 2000»
14 years 10 months ago
A Multi-party Optimistic Non-repudiation Protocol
In this paper we consider the optimistic approach of the non-repudiation protocols. We study a non-repudiation protocol with off-line trusted third party and we keep on with the de...
Olivier Markowitch, Steve Kremer
SP
2007
IEEE
120views Security Privacy» more  SP 2007»
15 years 3 months ago
Endorsed E-Cash
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...
Jan Camenisch, Anna Lysyanskaya, Mira Meyerovich