44 search results - page 6 / 9 » A New Attack on the LEX Stream Cipher |
CSE
2009
IEEE
14 years 2 months ago
2009
IEEE
Conventional cryptography uses encryption key, which are long bit strings and are very hard to memorize such a long random numbers. Also it can be easily attacked by using the brut...
INDOCRYPT
2005
Springer
14 years 1 months ago
2005
Springer
This article presents some new results concerning two algebraic attacks against the F-FCSR constructions proposed in [2]. We focus on the parameters of the stream ciphers proposed ...
CRYPTO
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In this paper we propose a new key recovery attack on irregular clocked keystream generators where the stream is filtered by a nonlinear Boolean function. We show that t...
INDOCRYPT
2005
Springer
14 years 1 months 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...
IJWMC
2007
13 years 7 months ago
2007
Abstract. A new stream cipher, Grain, is proposed. The design targets hardware environments where gate count, power consumption and memory is very limited. It is based on two shift...