Last Updated：2025/12/05
Sentence
暗号アルゴリズムは、Sボックスの入力間でビットを移動させて拡散性を高める信頼性の高いビット置換層を組み込んだことで、セキュリティが向上した。
Quizzes for review
The encryption algorithm's security improved after integrating a permutation box that reliably transposes bits across S-box inputs to enhance diffusion.
See correct answer
The encryption algorithm's security improved after integrating a permutation box that reliably transposes bits across S-box inputs to enhance diffusion.
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Related words
permutation box
Noun
Japanese Meaning
暗号学における「permutation box」は、S-BOXへの入力ビット（バイナリ桁）の順序を並べ替える（転置・順列）操作を行い、拡散性（データのばらつきを良くする効果）を保持するための仕組みや方法を指します。
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