Straddle Checkerboard Cipher

The straddling checkerboard is a substitution cipher, except that the substitutions are of variable length. The key for a straddling checkerboard is a permutation of the alphabet along with 2 numbers between 0 and 9. See Wikipedia for more information.



Spare Positions:


The following buttons can be used to manipulate the text into various forms such as uppercase, lowercase, reverse text, etc. The choice text chosen will be copied and a new page will be opened.