Presentation 1996/5/20
Some notes on the Non-linear Combiner Generator and that against a Linear Attack
Yoshiaki SHIRAISHI, Masakatu MORII,
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Abstract(in English) We proposed a Dynamic Random Generator(DRG)[1] which is one of Non-linear combiner generators. Tanaka and Kaneko proposed a Linear Attack to the non-lineal generator[2], that needs much smaller than its period. In this paper, we compare DRG with other generators about linear complexity and mutual information, and evaluate the linear attack. As a result, it is very difficult for non-linear function with a structure adding one or two LFSRs to attack.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Stream cipher / Dynamic random generator / Linear attack
Paper # ISEC96-3
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Conference Information
Committee ISEC
Conference Date 1996/5/20(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Some notes on the Non-linear Combiner Generator and that against a Linear Attack
Sub Title (in English)
Keyword(1) Stream cipher
Keyword(2) Dynamic random generator
Keyword(3) Linear attack
1st Author's Name Yoshiaki SHIRAISHI
1st Author's Affiliation Department of Computer Science, Ehime University()
2nd Author's Name Masakatu MORII
2nd Author's Affiliation Department of Info. Sci. and Intell. Sys., The University of Tokushima
Date 1996/5/20
Paper # ISEC96-3
Volume (vol) vol.96
Number (no) 47
Page pp.pp.-
#Pages 10
Date of Issue