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ROT13

A special case of Caesar cipher with a fixed shift value of 13.

Brokenclassical

Plaintext / Input Message

No key required for this cipher

This algorithm operates using a fixed transformation or deterministic digest rule.

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Output Result

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A polyalphabetic substitution cipher that uses a keyword to shift characters in repeating cycles.

A monoalphabetic substitution cipher formed by reversing the alphabet (A becomes Z, B becomes Y, etc.).

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