2967 search results - page 314 / 594 » Cryptology |
180
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ASIACRYPT
2003
Springer
15 years 12 months ago
2003
Springer
Constructing practical and provably secure group signature schemes has been a very active research topic in recent years. A group signature can be viewed as a digital signature wit...
228
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CRYPTO
2003
Springer
15 years 12 months ago
2003
Springer
We consider the problem of constructing randomness extractors that are locally computable; that is, read only a small number of bits from their input. As recently shown by Lu (thi...
203
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CTRSA
2003
Springer
15 years 12 months ago
2003
Springer
In this paper, we present a general framework for evaluating the performance characteristics of block cipher structures composed of S-boxes and Maximum Distance Separable (MDS) ma...
165
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ACNS
2010
Springer
15 years 11 months ago
2010
Springer
Abstract. In 2008, Groth and Sahai proposed a general methodology for constructing non-interactive zeroknowledge (and witness-indistinguishable) proofs in bilinear groups. While av...
188
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ACNS
2010
Springer
15 years 11 months ago
2010
Springer
To this day, realizations in the standard-model of (lossy) trapdoor functions from discrete-log-type assumptions require large public key sizes, e.g., about Θ(λ2 ) group elements...