139 search results - page 8 / 28 » Identity-based Threshold Signature Secure in the Standard Mo... |
PKC
2004
Springer
15 years 2 months ago
2004
Springer
Abstract. In this paper, we provide the first committed signature provably secure in the standard complexity model based on the strong RSA assumption. The idea behind the construc...
102
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CANS
2009
Springer
14 years 7 months ago
2009
Springer
Group signatures allow users to anonymously sign messages in the name of a group. Membership revocation has always been a critical issue in such systems. In 2004, Boneh and Shacham...
112
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ACISP
2005
Springer
15 years 3 months ago
2005
Springer
A blind signature scheme is a protocol for obtaining a digital signature from a signer, but the signer can neither learn the messages he/she sign nor the signatures the recipients ...
CISC
2009
Springer
14 years 7 months ago
2009
Springer
Sanitizable signatures provide several security features which are useful in many scenarios including military and medical applications. Sanitizable signatures allow a semi-trusted...
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...