7 search results - page 2 / 2 » Cryptanalysis of the Hash Functions MD4 and RIPEMD |
ACNS
2006
Springer
13 years 11 months ago
2006
Springer
We study the influence of collision-finding attacks on the security of time-stamping schemes. We distinguish between client-side hash functions used to shorten the documents befo...
FROCOS
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. In this paper we report on a novel approach for uniform encoding of hash functions (but also other cryptographic functions) into propositional logic formulae, and reducin...