264 search results - page 1 / 53 » On Linear Cryptanalysis with Many Linear Approximations |
IMA
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. In this paper we present a theoretical framework to quantify the information brought by several linear approximations of a blockcipher without putting any restriction on ...
IACR
2011
12 years 4 months ago
2011
Linear cryptanalysis, along with differential cryptanalysis, is an important tool to evaluate the security of block ciphers. This work introduces a novel extension of linear crypt...
CRYPTO
1994
Springer
13 years 9 months ago
1994
Springer
Differential cryptanalysis analyzes ciphers by studying the development of differences during encryption. Linear cryptanalysis is similar but is based on studying approximate linea...
ICISC
2009
13 years 2 months ago
2009
The SOSEMANUK stream cipher is one of the finalists of the eSTREAM project. In this paper, we improve the linear cryptanalysis of SOSEMANUK presented in Asiacrypt 2008. We apply th...
DCC
2011
IEEE
12 years 11 months ago
2011
IEEE
Abstract Many attacks on encryption schemes rely on statistical considerations using plaintext/ciphertext pairs to find some information on the key. We provide here simple formula...