-The ATBASH code is just the alphabet backwards. For example A would be equal to Z.
A B C D E F G H I J K
Z Y X W V U T S R Q P
L M N O P Q R S T U V
O N M L K J I H G F E
W X Y Z
D C B A
Plaintext: You bloody Cretins
Cipher: BLF YOLLWB XIVGRMH
