Atbash Cipher

This type of cipher is one of the easiest because each encoded letter could only be another. It is also known as the mirror cipher, because A=Z, B=Y, C=X, and so on. This type is best to do a key, and it is below:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Z Y X W V U T S R Q P O N M L K J I H G F E D C B A

Here is a code in Atbash:

Gsrh dzh wlmv yb zgyzhsrmt rg.