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» Fair exchange in E-commerce
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EDCC
2005
Springer
14 years 28 days ago
Gracefully Degrading Fair Exchange with Security Modules
The fair exchange problem is key to trading electronic items in systems of mutually untrusted parties. In modern variants of such systems, each party is equipped with a security mo...
Gildas Avoine, Felix C. Gärtner, Rachid Guerr...
ECRA
2007
113views more  ECRA 2007»
13 years 7 months ago
Exclusions and related trust relationships in multi-party fair exchange protocols
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...
Nicolás González-Deleito, Olivier Ma...
ACISP
2004
Springer
13 years 11 months ago
Optimistic Fair Exchange Based on Publicly Verifiable Secret Sharing
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...
Gildas Avoine, Serge Vaudenay
FC
2001
Springer
123views Cryptology» more  FC 2001»
13 years 12 months ago
Optimistic Fair Exchange with Transparent Signature Recovery
In this paper, we propose a new practical fair exchange protocol allowing the exchange of an electronic item against a signature. The protocol is based on the Guillou-Quisquater s...
Olivier Markowitch, Shahrokh Saeednia
ICISC
2001
89views Cryptology» more  ICISC 2001»
13 years 8 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...