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ASIACRYPT
2005
Springer
13 years 10 months ago
Fast Computation of Large Distributions and Its Cryptographic Applications
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 ...
Alexander Maximov, Thomas Johansson
SACRYPT
2007
Springer
13 years 11 months ago
Two Trivial Attacks on Trivium
Trivium is a stream cipher designed in 2005 by C. De Canni`ere and B. Preneel for the European project eSTREAM. It has successfully passed the first phase of the project and has ...
Alexander Maximov, Alex Biryukov
CRYPTO
2005
Springer
110views Cryptology» more  CRYPTO 2005»
13 years 10 months ago
The Conditional Correlation Attack: A Practical Attack on Bluetooth Encryption
Motivated by the security of the nonlinear filter generator, the concept of correlation was previously extended to the conditional correlation, that studied the linear correlation...
Yi Lu 0002, Willi Meier, Serge Vaudenay
CRYPTO
2004
Springer
128views Cryptology» more  CRYPTO 2004»
13 years 10 months ago
Faster Correlation Attack on Bluetooth Keystream Generator E0
We study both distinguishing and key-recovery attacks against E0, the keystream generator used in Bluetooth by means of correlation. First, a powerful computation method of correla...
Yi Lu 0002, Serge Vaudenay
CEC
2007
IEEE
13 years 11 months ago
Heuristic search for non-linear cryptanalytic approximations
— In this work, we show that heuristic techniques (particularly Simulated Annealing) can be successfully applied in the search of good non-linear approximations of cryptographic ...
Juan M. Estévez-Tapiador, Julio Césa...