51 search results - page 1 / 11 » Using Steganography to Improve Hash Functions' Collision Res... |
SECRYPT
2007
13 years 6 months ago
2007
Lately, hash function security has received increased attention. Especially after the recent attacks that were presented for SHA-1 and MD5, the need for a new and more robust hash...
ASIACRYPT
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. This paper reconsiders the established Merkle-Damg˚ard design principle for iterated hash functions. The internal state size w of an iterated n-bit hash function is trea...
ASIACRYPT
1992
Springer
13 years 9 months ago
1992
Springer
Collision resistant hash functions are an important basic tool for cryptographic applications such as digital signature schemes and integrity protection based on "fingerprinti...
DAGSTUHL
2007
13 years 6 months ago
2007
This paper proposes a construction for collision resistant 2n-bit hash functions, based on n-bit block ciphers with 2n-bit keys. The construction is analysed in the ideal cipher mo...
FSE
2009
Springer
14 years 5 months ago
2009
Springer
Enhanced Target Collision Resistance (eTCR) property for a hash function was put forth by Halevi and Krawczyk in Crypto 2006, in conjunction with the randomized hashing mode that i...