最終更新日：2024/08/04

(cryptography) A basic component of symmetric-key algorithms, which performs substitution, transforming one set of bits into another.

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S-box

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S-box

noun

(cryptography) A basic component of symmetric-key algorithms, which performs substitution, transforming one set of bits into another.

The S-box is a crucial component in modern cryptography.

意味（1）

(cryptography) A basic component of symmetric-key algorithms, which performs substitution, transforming one set of bits into another.

In block ciphers, S-boxes are typically used to obscure the relationship between the key and the ciphertext.