---Instructions--- Encode/decode button - this cypher project can be used to both encode and decode text from and into Atbash Information button - click this to find out more about cyphers and Atbash ---What is Atbash?--- Atbash is a type of cypher in which each letter of the alphabet is assigned the letter of the alphabet reversed, e.g. A=Z, B=Y, C=X, ect.