Cryptology ePrint Archive: Report 2008/237

Local Affinity Based Inversion of Filter Generators

O.A. Logachev and D.S. Nazarova

Abstract: We propose a novel efficient cryptanalytic technique allowing an adversary to recover an initial state of filter generator given its output sequence. The technique is applicable to filter generators possessing local affinity property.

Category / Keywords: Boolean function, filter generator, local affinity property

Date: received 26 May 2008

Contact author: logol at iisi msu ru

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Version: 20080526:122255 (All versions of this report)

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