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ASIACRYPT
2004
Springer
15 years 10 months ago
Generic Homomorphic Undeniable Signatures
We introduce a new computational problem related to the interpolation of group homomorphisms which generalizes many famous cryptographic problems including discrete logarithm, Diļ¬...
Jean Monnerat, Serge Vaudenay
ASIACRYPT
2004
Springer
15 years 10 months ago
On Provably Secure Time-Stamping Schemes
Abstract. It is almost a folklore-knowledge that hash-based time-stamping schemes are secure if the underlying hash function is collisionresistant but still no rigorous proofs have...
Ahto Buldas, Märt Saarepera
ASIACRYPT
2004
Springer
15 years 10 months ago
How Far Can We Go Beyond Linear Cryptanalysis?
Abstract. Several generalizations of linear cryptanalysis have been proposed in the past, as well as very similar attacks in a statistical point of view. In this paper, we define ...
Thomas Baignères, Pascal Junod, Serge Vaude...
ASIACRYPT
2004
Springer
15 years 10 months ago
Strong Conditional Oblivious Transfer and Computing on Intervals
We consider the problem of securely computing the Greater Than (GT) predicate and its generalization – securely determining membership in a union of intervals. We approach these ...
Ian F. Blake, Vladimir Kolesnikov
ASIACRYPT
2004
Springer
15 years 10 months ago
Higher Order Universal One-Way Hash Functions
Universal One-Way Hash Functions (UOWHFs) are families of cryptographic hash functions for which first a target input is chosen and subsequently a key which selects a member from ...
Deukjo Hong, Bart Preneel, Sangjin Lee