2967 search results - page 451 / 594 » Cryptology |
128
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SACRYPT
2004
Springer
15 years 10 months ago
2004
Springer
In this paper, we describe the design of a new family of block ciphers based on a Lai-Massey scheme, named FOX. The main features of this design, besides a very high security level...
148
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TCC
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. We consider compositional properties of reactive systems that are secure in a cryptographic sense. We follow the well-known simulatability approach of modern cryptography...
151
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TCC
2004
Springer
15 years 10 months ago
2004
Springer
In earlier work, we described a “pathological” example of a signature scheme that is secure in the Random Oracle Model, but for which no secure implementation exists. For that...
178
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TCC
2004
Springer
15 years 10 months ago
2004
Springer
We explore the notion of a pseudo-free group, first introduced by Hohenberger [Hoh03], and provide an alternative stronger definition. We show that if Z∗ n is a pseudo-free abe...
143
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TCC
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. Until recently, the existence of collection of trapdoor permutations (TDP) was believed (and claimed) to imply almost all of the major cryptographic primitives, including...