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  1. Atbash Cipher Decoder | Boxentriq

    What is the Atbash cipher? The Atbash Cipher is a really simple substitution cipher that is sometimes called mirror code. It is believed to be the first cipher ever used, and its use pre …

  2. Atbash - Rumkin.com

    Jan 7, 2026 · A very simplistic cipher where you change A to Z, B to Y, and so on. The Atbash cipher is a very common and simple cipher that simply encodes a message with the reverse of …

  3. Atbash latin: Encode and decode online - cryptii

    Originally used to encode the hebrew alphabet, Atbash (אתבש‎‎) is formed by mapping an alphabet to its reverse, so that the first letter becomes the last letter. The Atbash cipher can be seen as …

  4. Atbash - Wikipedia

    Atbash (Hebrew: אתבש; also transliterated Atbaš) is a monoalphabetic substitution cipher originally used to encrypt the Hebrew alphabet. It can be modified for use with any known …

  5. Atbash Cipher Tool - Free Online Encoder

    What is Atbash? The Atbash cipher is a substitution cipher where each letter is replaced with its mirror letter from the reversed alphabet. It's like folding the alphabet in half and matching …

  6. Atbash Cipher Encoder & Decoder - EncryptDecrypt.tools

    The Atbash cipher is one of the oldest known substitution ciphers, originally used for the Hebrew alphabet. It works by replacing each letter with its mirror image in the alphabet - the first letter …

  7. Atbash Cipher - Crypto Corner

    The Atbash Cipher is a very old cipher used originally with the Hebrew alphabet. It reverses the alphabet as the ciphertext alphabet.

  8. Atbash Cipher Tool: Decode and Encode Text Online

    Learn how to encrypt and decrypt text using the Atbash Cipher, a simple yet powerful symmetric substitution cipher.

  9. Atbash Cipher Encrypter / Decrypter Online - DenCode

    Atbash cipher is one of the single transliteration ciphers that encrypts by replacing the characters in the text with other characters. Character replacement is done by mapping the list of …

  10. Atbash Cipher - Reverse Mirror Alphabet - Online …

    The Atbash cipher (also called the mirror cipher or reverse alphabet) is a monoalphabetic substitution cipher in which each letter is replaced by its counterpart in the alphabet; thus, A …