787 search results - page 37 / 158 » Subversion-Resilient Signature Schemes |
114
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CRYPTO
2011
Springer
13 years 9 months ago
2011
Springer
Structure-preserving signatures are signatures defined over bilinear groups that rely on generic group operations. In particular, the messages and signatures consist of group elem...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
We construct two new multiparty digital signature schemes that allow multiple signers to sequentially produce a compact, fixed-length signature. First, we introduce a new primiti...
122
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PKC
2010
Springer
14 years 11 months ago
2010
Springer
Encrypt-and-sign, where one encrypts and signs a message in parallel, is usually not recommended for confidential message transmission. The reason is that the signature typically l...
ASIACRYPT
2009
Springer
15 years 4 months ago
2009
Springer
A universally composable (UC) blind signature functionality requres users to commit to the message to be blindly signed. It is thereby impossible to realize in the plain model. Th...
ASIACRYPT
2005
Springer
15 years 3 months ago
2005
Springer
Abstract We provide evidence that the unforgeability of several discrete-log based signatures like Schnorr signatures cannot be equivalent to the discrete log problem in the standa...