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IACR
2011
166views more  IACR 2011»
8 years 5 months ago
Bicliques for Preimages: Attacks on Skein-512 and the SHA-2 family
We introduce a new concept in splice-and-cut attacks on hash functions, which bridges the gap between preimage attacks and a powerful method of diļ¬€erential cryptanalysis. The ne...
Dmitry Khovratovich, Christian Rechberger, Alexand...
FSE
2008
Springer
177views Cryptology» more  FSE 2008»
9 years 7 months ago
MD4 is Not One-Way
MD4 is a hash function introduced by Rivest in 1990. It is still used in some contexts, and the most commonly used hash function (MD5, SHA-1, SHA-2) are based on the design princip...
Gaëtan Leurent
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