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Алгебраический криптоанализ 9 раундов низкоресурсного блочного шифра Simon32/64

Алгебраический криптоанализ 9 раундов низкоресурсного блочного шифра Simon32/64

Abstract

Рассматривается низкоресурсный блочный шифр Simon32/64 из семейства Simon. Полная версия этого шифра состоит из 32 раундов. Задачи криптоанализа для 8 раундов Simon32/64 были неоднократно решены с помощвю SAT-подхода, т. е. путём сведения к проблеме булевой выполнимости и исполвзования SAT-решателей. Для 9 раундов задача все ещё является сложной для SAT-подхода. Построена SAT-кодировка криптоанализа 9-раундовой версии Simon32/64. Сформированы три класса тестов в зависимости от способа выбора открытого текста. С помощвю параллелвного SAT-решателя во всех случаях удалосв успешно решитв задачи криптоанализа при условии, что 16 из 64 битов секретного ключа известны.

Related Organizations
Keywords

Simon, семейство шифров, SAT-решатели, алгебраический криптоанализ, низкоресурсные блочные шифры

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
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