2967 search results - page 189 / 594 » Cryptology |
229
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FSE
1994
Springer
15 years 11 months ago
1994
Springer
In this paper we present an improvement of the differential attack on hash functions based on block ciphers. By using the specific properties of the collision attack on hash functi...
170
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CRYPTO
1992
Springer
15 years 11 months ago
1992
Springer
We prove that the set of DES permutations (encryption and decryption for each DES key) is not closed under functional composition. This implies that, in general, multiple DES-encry...
164
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CRYPTO
1992
Springer
15 years 11 months ago
1992
Springer
Numerous cryptosystems have been designed to be secure under the assumption that the computation of discrete logarithms is infeasible. This paper reports on an aggressive attempt ...
202
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CRYPTO
1990
Springer
15 years 11 months ago
1990
Springer
This paper describes a method for n players, a majority of which may be faulty, to compute correctly, privately, and fairly any computable function f(Xl, ...,x,) where xi is the i...
147
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CRYPTO
1990
Springer
15 years 11 months ago
1990
Springer
The prospect of a world in which all text, audio, picture, and video documents are in digital form on easily modi able media raises the issue of how to certify when a document was...