ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. In the standard general-adversary model for multi-party protocols, a global adversary structure is given, and every party must trust in this particular structure. We intr...
ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
The black-box field (BBF) extraction problem is, for a given field F, to determine a secret field element hidden in a black-box which allows to add and multiply values in F in ...
ASIACRYPT
2007
Springer
14 years 5 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
14 years 5 months ago
2007
Springer
We show that computing e-th roots modulo n is easier than factoring n with currently known methods, given subexponential access to an oracle outputting the roots of numbers of the ...
ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
Unbalanced Feistel schemes with expanding functions are used to construct pseudo-random permutations from kn bits to kn bits by using random functions from n bits to (k − 1)n bit...
ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
Edwards recently introduced a new normal form for elliptic curves. Every elliptic curve over a non-binary field is birationally equivalent to a curve in Edwards form over an exten...
ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
ASIACRYPT
2007
Springer
14 years 5 months ago
2007
Springer
An extended abstract of this paper appears in Kaoru Kurosawa (Ed.): Advances in Cryptology ASIACRYPT 2007, volume 4833 of Lecture Notes in Computer Science, pages 265–282, Spring...