61 search results - page 7 / 13 » A Machine-Checked Formalization of the Random Oracle Model |
CJ
2006
14 years 9 months ago
2006
Aggregate signatures are a useful primitive which allows to aggregate into a single and constant-length signature many signatures on different messages computed by different users...
INFORMATICALT
2006
14 years 9 months ago
2006
This paper proposes a threshold key escrow scheme from pairing. It tolerates the passive adversary to access any internal data of corrupted key escrow agents and the active adversa...
ISCI
2008
14 years 9 months ago
2008
In this paper, we present the first certificateless undeniable signature scheme. The scheme does not suffer from the key escrow problem, which is inherent in identity based crypto...
EUROCRYPT
2000
Springer
15 years 1 months ago
2000
Springer
Abstract. When designing password-authenticated key exchange protocols (as opposed to key exchange protocols authenticated using cryptographically secure keys), one must not allow ...
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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...