31 search results - page 5 / 7 » Fast Algebraic Attacks on Stream Ciphers with Linear Feedbac... |
CRYPTO
2001
Springer
13 years 12 months ago
2001
Springer
Abstract. The shrinking generator is a well-known keystream generator composed of two linear feedback shift registers, LFSR1 and LFSR2, where LFSR1 is clock-controlled according to...
FSE
2004
Springer
14 years 25 days ago
2004
Springer
This paper presents algebraic attacks on SOBER-t32 and SOBER-t16 without stuttering. For unstuttered SOBER-t32, two different attacks are implemented. In the first attack, we obt...
INDOCRYPT
2005
Springer
14 years 29 days ago
2005
Springer
1 Dragon is a word oriented stream cipher submitted to the ECRYPT project, it operates on key sizes of 128 and 256 bits. The original idea of the design is to use a nonlinear feedb...
SETA
2010
Springer
13 years 5 months ago
2010
Springer
It is a difficult challenge to find Boolean functions used in stream ciphers achieving all of the necessary criteria and the research of such functions has taken a significant d...
ASIACRYPT
2005
Springer
14 years 1 months ago
2005
Springer
Let X1, X2, . . . , Xk be independent n bit random variables. If they have arbitrary distributions, we show how to compute distributions like Pr{X1 ⊕ X2 ⊕ · · · ⊕ Xk} and ...