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ASIACRYPT
2008
Springer
13 years 9 months ago
Ambiguous Optimistic Fair Exchange
Optimistic fair exchange (OFE) is a protocol for solving the problem of exchanging items or services in a fair manner between two parties, a signer and a verifier, with the help o...
Qiong Huang, Guomin Yang, Duncan S. Wong, Willy Su...
SCN
2010
Springer
176views Communications» more  SCN 2010»
13 years 5 months ago
The Fiat-Shamir Transform for Group and Ring Signature Schemes
The Fiat-Shamir (FS) transform is a popular tool to produce particularly efficient digital signature schemes out of identification protocols. It is known that the resulting signat...
Ming-Feng Lee, Nigel P. Smart, Bogdan Warinschi
SIBGRAPI
2000
IEEE
13 years 12 months ago
An Off-Line Signature Verification System using Hidden Markov Model and Cross-Validation
This work has as main objective to present an off-line signature verification system. It is basically divided into three parts. The first one demonstrates a pre-processing process,...
Edson J. R. Justino, Abdenaim El Yacoubi, Fl&aacut...
EUROCRYPT
2003
Springer
14 years 21 days ago
Why Provable Security Matters?
Abstract. Recently, methods from provable security, that had been developped for the last twenty years within the research community, have been extensively used to support emerging...
Jacques Stern
ICICS
2003
Springer
14 years 21 days ago
ID-Based Distributed "Magic Ink" Signature from Pairings
The advantage of ID-based system is the simplification of key distribution and certification management; a user can directly use his identity as his public key instead of an arbi...
Yan Xie, Fangguo Zhang, Xiaofeng Chen, Kwangjo Kim