2967 search results - page 384 / 594 » Cryptology |
191
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EUROCRYPT
2011
Springer
14 years 9 months ago
2011
Springer
Abstract. We describe efficient formulas for computing pairings on ordinary elliptic curves over prime fields. First, we generalize lazy reduction techniques, previously considere...
169
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EUROCRYPT
2011
Springer
14 years 9 months ago
2011
Springer
An additively-homomorphic encryption scheme enables us to compute linear functions of an encrypted input by manipulating only the ciphertexts. We define the relaxed notion of a se...
209
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FSE
2011
Springer
14 years 9 months ago
2011
Springer
Hamsi is one of the 14 second-stage candidates in NIST’s SHA-3 competition. The only previous attack on this hash function was a very marginal attack on its 256-bit version publi...
210
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FSE
2011
Springer
14 years 9 months ago
2011
Springer
Abstract. Blue Midnight Wish (BMW) is one of the fastest SHA-3 candidates in the second round of the competition. In this paper we study the compression function of BMW and we obta...
203
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PKC
2011
Springer
14 years 9 months ago
2011
Springer
We investigate the security of a generalization of HFE (multivariate and odd-characteristic variants). First, we propose an improved version of the basic Kipnis-Shamir key recovery...