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ASIACRYPT
2007
Springer
13 years 10 months ago
2007
Springer
A shuffle is a permutation and re-encryption of a set of ciphertexts. Shuffles are for instance used in mix-nets for anonymous broadcast and voting. One way to make a shuffle verif...
ASIACRYPT
2007
Springer
14 years 1 months ago
2007
Springer
We construct a new group signature scheme using bilinear groups. The group signature scheme is practical, both keys and group signatures consist of a constant number of group elem...
ASIACRYPT
2007
Springer
13 years 10 months ago
2007
Springer
We describe how we reached a new factoring milestone by completing the first special number field sieve factorization of a number having more than 1024 bits, namely the Mersenne nu...
ASIACRYPT
2007
Springer
14 years 1 months ago
2007
Springer
Due to recent breakthroughs in hash functions cryptanalysis, some new hash schemes have been proposed. GRINDAHL is a novel hash function, designed by Knudsen, Rechberger and Thomse...
ASIACRYPT
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. We develop a new multi-party generalization of Naor-Nissim indirect indexing, making it possible for many participants to simulate a RAM machine with only poly-logarithmi...