Encodes and decodes the mirrored-alphabet Atbash cipher (A↔Z, B↔Y), a classic monoalphabetic substitution.

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 …

Mar 31, 2026 · The Atbash cipher is a very common and simple cipher that simply encodes a message with the reverse of the alphabet. Initially it was used with Hebrew. Basically, when encoded, an "A" …

Atbash latin: Encode and decode online 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 …

Paste cipher text and run 250+ decoders at once, Caesar, Vigenère, Atbash, Bacon, Polybius, Beaufort, Playfair, ADFGX, Morse, Base64, and dozens more, with optional keyword, alphabet, and number …

Free online Atbash cipher encoder and decoder. Transform text using the ancient Hebrew mirror substitution cipher where A becomes Z, B becomes Y.

Atbash is a keyless monoalphabetic substitution. Every letter of the alphabet maps to its symmetric counterpart: the first with the last, the second with the second-to-last, and so on.

Complete step-by-step guide on how the Atbash cipher works. Learn encoding and decoding processes with practical examples and detailed instructions.

Online Atbash Cipher Tool Use our free online converter to encode and decode text with the ancient Atbash substitution cipher.