2967 search results - page 224 / 594 » Cryptology |
178
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CTRSA
2004
Springer
16 years 8 days ago
2004
Springer
Abstract. In this paper, we give a first example of identity based undeniable signature using pairings over elliptic curves. We extend to the identity based setting the security m...
169
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CTRSA
2004
Springer
16 years 8 days ago
2004
Springer
Abstract. Exponentiation is a central process in many public-key cryptosystems such as RSA and DH. This paper introduces the concept of self-randomized exponentiation as an efficie...
154
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CTRSA
2004
Springer
16 years 8 days ago
2004
Springer
Abstract. In [8] Vaudenay presented an attack on block cipher CBCmode encryption when a particular padding method is used. In this paper, we employ a similar approach to analyse th...
167
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CTRSA
2004
Springer
16 years 8 days ago
2004
Springer
Abstract. A compact mesh architecture for supporting the relation collection step of the number field sieve is described. Differing from TWIRL, only isolated chips without inter-...
155
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SCN
2004
Springer
16 years 7 days ago
2004
Springer
Abstract. In the past thirty years, cryptology has evolved from a secret art to a modern science. Weaker algorithms and algorithms with short keys are disappearing, political contr...