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-dates Egyptian …

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 becomes Z, B …

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 writing system with a …

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 a special …

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 the alphabet. …

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 letters from …

Atbash is one of the oldest known substitution ciphers, originally used in the Hebrew alphabet. It works by reversing the alphabet: the first letter becomes the last, the second becomes second-to-last, and …

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 …

Professional Atbash decoder, Atbash cipher decoder, and Atbash solver online. Advanced Atbash calculator with automatic decoding, confidence scoring, and step-by-step Atbash decryption analysis.

It gets its name "Atbash" from the first and last few letters of the Hebrew alphabet, and was used in Ancient Israel. A way to identify it is a high percentage of Z's and V's in the text.