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» Optimistic Fair Exchange Using Trusted Devices
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SSS
2009
Springer
13 years 9 months ago
Optimistic Fair Exchange Using Trusted Devices
Efficiency of optimistic fair exchange using trusted devices is studied. Pfitzmann, Schunter and Waidner (PODC 1998) have shown that four messages in the main sub-protocol is op...
Mohammad Torabi Dashti
ESORICS
2010
Springer
13 years 5 months ago
Optimistic Fair Exchange with Multiple Arbiters
Fair exchange is one of the most fundamental problems in secure distributed computation. Alice has something that Bob wants, and Bob has something that Alice wants. A fair exchang...
Alptekin Küpçü, Anna Lysyanskaya
ECWEB
2000
Springer
121views ECommerce» more  ECWEB 2000»
13 years 9 months ago
An Optimistic Fair Exchange E-commerce Protocol with Automated Dispute Resolution
In this paper we propose an e-commerce protocol with the following features: (1) ensures true fair exchange, (2) does not require manual dispute resolution in case of unfair behavi...
Indrakshi Ray, Indrajit Ray
CTRSA
2010
Springer
149views Cryptology» more  CTRSA 2010»
13 years 11 months ago
Usable Optimistic Fair Exchange
Fairly exchanging digital content is an everyday problem. It has been shown that fair exchange cannot be done without a trusted third party (called the Arbiter). Yet, even with a ...
Alptekin Küpçü, Anna Lysyanskaya
ACISP
2004
Springer
13 years 8 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