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A Provably Secure Code-based Concurrent Signature Scheme
public-key cryptography Concurrent Signature Scheme
2016/5/11
Concurrent signatures allow two entities to generate two signatures in such a way that both signatures are ambiguous till some information is revealed by one of the parties. This kind of signature is ...
Accountability of Perfect Concurrent Signature
fair exchange concurrent signature accountability
2009/6/5
Concurrent signature provided a novel idea for fair exchange protocol
without trusted third party. Perfect Concurrent Signature is proposed to strengthen the
ambiguity of the concurrent signature. W...
Analysis and Improvements of Two Identity-Based Perfect Concurrent Signature Schemes
Concurrent signature Identity-Based Bilinear pairings
2008/12/23
The notion of concurrent signatures was introduced by Chen,
Kudla and Paterson in their seminal paper in Eurocrypt 2004. In concur-
rent signature schemes, two entities can produce two signatures th...