Atbash Cipher

Provided byCrypToolcryptool.org

CrypTool‑Online includes an Atbash app for the classic monoalphabetic substitution cipher originally used on the Hebr...

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About this tool

CrypTool‑Online includes an Atbash app for the classic monoalphabetic substitution cipher originally used on the Hebrew alphabet. The tool is part of the CrypTool‑Online catalog of cryptology apps that run in the browser. ([cryptool.org](https://www.cryptool.org/en/cto/atbash/))

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01
Inventive HQ
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Ancient Hebrew reverse alphabet cipher (A↔Z, B↔Y). Self-inverse cipher with visual alphabet mapping

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Provides an Atbash encoder/decoder that mirrors the alphabet (A↔Z, B↔Y) for encryption and decryption in one tool. Th...