Last Updated
：2025/12/05
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。
（ plural ）
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(cryptography) A method of permuting or transposing bits (binary digits) across S-box inputs while retaining diffusion.
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permutation box
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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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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