ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
We point out that the seemingly strong pseudorandom oracle preserving (PRO-Pr) property of hash function domain-extension transforms defined and implemented by Coron et. al. [12] ...
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
Understanding what construction strategy has a chance to be a good hash function is extremely important nowadays. In TCC'04, Maurer et al. [13] introduced the notion of indiff...
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
We introduce KFC, a block cipher based on a three round Feistel scheme. Each of the three round functions has an SPN-like structure for which we can either compute or bound the adv...
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
Abstract. It has been recently acknowledged [4, 6, 9] that the use of double bases representations of scalars n, that is an expression of the form n = e,s,t(-1)e As Bt can speed up...
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
The group signature scheme [1], ACJT for short, is popular. In this paper we show that it is not secure. It does not satisfy exculpability. The group manager can sign on behalf of ...
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
The most efficient collision attacks on members of the SHA family presented so far all use complex characteristics which were manually constructed by Wang et al. In this report, we...
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
This paper presents a secure constant-round password-based group key exchange protocol in the common reference string model. Our protocol is based on the group key exchange protoco...
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
ASIACRYPT
2006
Springer
14 years 10 days ago
2006
Springer
CHES
2004
Springer
14 years 10 days ago
2004
Springer
Abstract. Recently, Lenstra and Verheul proposed an efficient cryptosystem called XTR. This system represents elements of F p6 with order dividing p2 -p+1 by their trace over Fp2 ....