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ASIACRYPT
2004
Springer
14 years 2 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
SACRYPT
2009
Springer
162views Cryptology» more  SACRYPT 2009»
14 years 3 months ago
Practical Pseudo-collisions for Hash Functions ARIRANG-224/384
Abstract. In this paper we analyse the security of the SHA-3 candidate ARIRANG. We show that bitwise complementation of whole registers turns out to be very useful for constructing...
Jian Guo, Krystian Matusiewicz, Lars R. Knudsen, S...
FSE
2006
Springer
121views Cryptology» more  FSE 2006»
14 years 8 days ago
The Ideal-Cipher Model, Revisited: An Uninstantiable Blockcipher-Based Hash Function
The Ideal-Cipher Model of a blockcipher is a well-known and widely-used model dating back to Shannon [24] and has seen frequent use in proving the security of various cryptographi...
John Black
EUROCRYPT
2005
Springer
14 years 2 months ago
How to Break MD5 and Other Hash Functions
Abstract. MD5 is one of the most widely used cryptographic hash functions nowadays. It was designed in 1992 as an improvement of MD4, and its security was widely studied since then...
Xiaoyun Wang, Hongbo Yu
CORR
2000
Springer
93views Education» more  CORR 2000»
13 years 8 months ago
The Random Oracle Methodology, Revisited
We take a critical look at the relationship between the security of cryptographic schemes in the Random Oracle Model, and the security of the schemes that result from implementing...
Ran Canetti, Oded Goldreich, Shai Halevi