最終更新日：2024/07/30

Describing a substitution cipher in which plaintext letters in different positions are enciphered using different substitution alphabets.

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polyalphabetic

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元となった辞書の項目

polyalphabetic

adj

Describing a substitution cipher in which plaintext letters in different positions are enciphered using different substitution alphabets.

Polyalphabetic ciphers are more secure than monoalphabetic ciphers.

意味（1）

Describing a substitution cipher in which plaintext letters in different positions are enciphered using different substitution alphabets.