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TCC
2009
Springer
146views Cryptology» more  TCC 2009»
14 years 8 months ago
An Optimally Fair Coin Toss
We address one of the foundational problems in cryptography: the bias of coin-flipping protocols. Coin-flipping protocols allow mutually distrustful parties to generate a common u...
Tal Moran, Moni Naor, Gil Segev
DRM
2003
Springer
14 years 26 days ago
Breaking and repairing optimistic fair exchange from PODC 2003
In PODC 2003, Park, Chong, Siegel and Ray [22] proposed an optimistic protocol for fair exchange, based on RSA signatures. We show that their protocol is totally breakable already...
Yevgeniy Dodis, Leonid Reyzin
ICISC
2000
73views Cryptology» more  ICISC 2000»
13 years 9 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
AINA
2007
IEEE
13 years 11 months ago
A Certified Email Protocol Using Key Chains
This paper introduces an asynchronous optimistic certified email protocol, with stateless recipients, that relies on key chains to considerably reduce the storage requirements of t...
Jan Cederquist, Muhammad Torabi Dashti, Sjouke Mau...
NETWORKING
2008
13 years 9 months ago
Lightweight Fairness Solutions for XCP and TCP Cohabitation
XCP is a promising router-assisted protocol due to its high performance and intra-protocol fairness in fully XCP networks. However, XCP is not inter-operable with current E2E proto...
Dino M. López-Pacheco, Laurent Lefèv...