TY - GEN
T1 - Conditional correlation attack on nonlinear filter generators
AU - Lee, Sangjin
AU - Chee, Seongtaek
AU - Park, Sangjoon
AU - Park, Sungmo
PY - 1996
Y1 - 1996
N2 - In this paper, the optimum correlation attack recently introduced by R. Anderson is improved to be applicable to most of the nonlinear filter generators. We propose a conditional correlation attack by introducing a novel notion of the conditional linear approximation. It is shown that there are always strong correlations between key stream sequences and their corresponding input bits or their linear combinations. Finally, we suggest a practical attacking method that can be applied to most of the nonlinear filter generators.
AB - In this paper, the optimum correlation attack recently introduced by R. Anderson is improved to be applicable to most of the nonlinear filter generators. We propose a conditional correlation attack by introducing a novel notion of the conditional linear approximation. It is shown that there are always strong correlations between key stream sequences and their corresponding input bits or their linear combinations. Finally, we suggest a practical attacking method that can be applied to most of the nonlinear filter generators.
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M3 - Conference contribution
AN - SCOPUS:84955622043
SN - 9783540618720
VL - 1163
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 360
EP - 367
BT - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
PB - Springer Verlag
T2 - International Conference on the Theory and Applications of Cryptology and Information Security, ASIACRYPT 1996
Y2 - 3 November 1996 through 7 November 1996
ER -