Abstract: This letter proposes three novel substitution box (S-box) architectures for lightweight block ciphers. The proposed S-box architectures are based on the Boolean decomposition to achieve the ...
Abstract: Cryptanalysis refers to the study of methods and techniques for obtaining information from encrypted texts. Nowadays, the term cryptanalysis more generally refers to the analysis of ...
Enigma cipher machines have endured in the minds of history buffs and cryptography hobbyists for more than a century, still discovered at dusty French flea markets and dredged up from under beach ...
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