CHINAF
2008
13 years 11 months ago
2008
ABC v3 is a stream cipher proposed as a candidate to ECRYPT Estream Project which enters the second evaluation phase. Its key length is 128 bits. In this paper, We show that, ther...
FSE
2007
Springer
14 years 3 months ago
2007
Springer
The reflection attack is a recently discovered self similarity analysis which is usually mounted on ciphers with many fixed points. In this paper, we describe two reflection attack...
CRYPTO
1993
Springer
14 years 3 months ago
1993
Springer
Large classes of weak keys have been found for the block cipher algorithm IDEA, previously known as IPES [2]. IDEA has a 128bit key and encrypts blocks of 64 bits. For a class of 2...
SACRYPT
2001
Springer
14 years 3 months ago
2001
Springer
Abstract. Inthis paper we present several weaknesses in the keyscheduling algorithm of RC4, and describe their cryptanalytic signi cance. We identify a large number of weak keys, i...
KES
2005
Springer
14 years 5 months ago
2005
Springer
Abstract. In the paper we extend known results studying the application of CAs for stream ciphers. We illustrate the notion of weak keys in such a cryptosystem and describe the exp...