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: With the rapid development of 5G communication technology, network security has become a major concern. In the context of 5G, the security of encryption and authentication algorithms is 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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