69 search results - page 11 / 14 » Attacking Reduced Round SHA-256 |
EUROCRYPT
2009
Springer
14 years 8 months ago
2009
Springer
Almost any cryptographic scheme can be described by tweakable polynomials over GF(2), which contain both secret variables (e.g., key bits) and public variables (e.g., plaintext bit...
CCS
2009
ACM
14 years 8 months ago
2009
ACM
In this work, we study several properties of the SHA-2 design which have been utilized in recent collision attacks against reduced round SHA-2. Small modifications to the SHA-2 des...
CTRSA
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. Camellia and MISTY1 are Feistel block ciphers. In this paper, we observe that, when conducting impossible differential cryptanalysis on Camellia and MISTY1, their round s...
FSE
2008
Springer
13 years 9 months ago
2008
Springer
The stream cipher Salsa20 was introduced by Bernstein in 2005 as a candidate in the eSTREAM project, accompanied by the reduced versions Salsa20/8 and Salsa20/12. ChaCha is a varia...
IACR
2011
12 years 7 months ago
2011
GOST is a well known block cipher which was developed in the Soviet Union during the 1970’s as an alternative to the US-developed DES. In spite of considerable cryptanalytic eff...