Function-based substitution cypher

Question

07 Mar 2024

Answer :

Word Count : 301

A function-based substitution cipher is a cryptographic technique that involves replacing each letter in a message with another letter based on a predefined function or algorithm. This type of cipher operates by mapping each character of the plaintext to another character in the ciphertext according to a specific mathematical or logical operation.

From a security perspective, function-based substitution ciphers offer a level of confidentiality by obscuring the original message from unauthorized individuals. However, their security _________ ___ ____ ____ ___.
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