8 search results - page 2 / 2 » Bias in the LEVIATHAN Stream Cipher |
ASIACRYPT
2005
Springer
13 years 12 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 ...
EUROCRYPT
2005
Springer
13 years 12 months ago
2005
Springer
In this paper we analyze the statistical distribution of the keystream generator used by the stream ciphers RC4 and RC4A. Our first result is the discovery of statistical biases o...
FSE
2007
Springer
14 years 14 days ago
2007
Springer
We investigate the security of n-bit to m-bit vectorial Boolean functions in stream ciphers. Such stream ciphers have higher throughput than those using single-bit output Boolean f...