2967 search results - page 245 / 594 » Cryptology |
154
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ASIACRYPT
1998
Springer
15 years 11 months ago
1998
Springer
Rijmen and Preneel recently proposed for the rst time a family of trapdoor block ciphers 8]. In this family of ciphers, a trapdoor is hidden in S-boxes and is claimed to be undetec...
163
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CRYPTO
1998
Springer
15 years 11 months ago
1998
Springer
Verifiable Signature Sharing (VS ) enables the recipient of a digital signature, who is not necessarily the original signer, to share such signature among n proxies so that a subse...
141
Voted
CRYPTO
1998
Springer
15 years 11 months ago
1998
Springer
We introduce delegation schemes wherein a user may delegate certain rights to himself, but may not safely delegate these rights to others. In our motivating application, a user ha...
161
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CRYPTO
1998
Springer
15 years 11 months ago
1998
Springer
Abstract. We evaluate constructions for building pseudo-random functions (PRFs) from pseudo-random permutations (PRPs). We present two constructions: a slower construction which pr...
171
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EUROCRYPT
1998
Springer
15 years 11 months ago
1998
Springer
Abstract. This paper describes e cient protocols for multi-party computations that are information-theoretically secure against passive attacks. The results presented here apply to...