122 search results - page 9 / 25 » Practical Threshold Signatures Without Random Oracles |
97
Voted
CRYPTO
2006
Springer
15 years 3 months ago
2006
Springer
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
125
Voted
ACISP
2005
Springer
15 years 5 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 ...
114
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ICISC
2004
15 years 1 months ago
2004
In threshold ring signature schemes, any group of t entities spontaneously conscript arbitrarily n - t entities to generate a publicly verifiable t-out-of-n signature on behalf of ...
100
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CRYPTO
2008
Springer
15 years 1 months ago
2008
Springer
Abstract. The study of deterministic public-key encryption was initiated by Bellare et al. (CRYPTO '07), who provided the "strongest possible" notion of security for...
122
Voted
DCC
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we formally prove that padding the plaintext with a random bit-string provides the semantic security against chosen plaintext attack (IND-CPA) for the McEliece (and ...