69 search results - page 4 / 14 » Attacking Reduced Round SHA-256 |
FSE
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. This paper presents a linear cryptanalytic attack against reduced round variants of the SAFER family of block ciphers. Compared
EUROCRYPT
2001
Springer
13 years 12 months ago
2001
Springer
Abstract. The block ciphers MISTY1 and MISTY2 proposed by Matsui are based on the principle of provable security against differential and linear cryptanalysis. This paper presents...
CISC
2009
Springer
13 years 5 months ago
2009
Springer
The SC2000 block cipher has a 128-bit block size and a user key of 128, 192 or 256 bits, which employs a total of 6.5 rounds if a 128bit user key is used. It is a CRYPTREC recommen...
ICISC
2008
2008
A New Technique for Multidimensional Linear Cryptanalysis with Applications on Reduced Round Serpent
13 years 9 months ago
Abstract. In this paper, we present a new technique for Matsui's algorithm 2 using multidimensional linear approximation. We show that the data complexity of the attack can be...
CRYPTO
2011
Springer
12 years 7 months ago
2011
Springer
In this paper, we describe versatile and powerful algorithms for searching guess-and-determine and meet-in-the-middle attacks on byte-oriented symmetric primitives. To demonstrate ...