ENCODER/DECODER - AFFINE CYPHER
Text To Encode
Text To Decode
text to encode
--
a =
b =
a
-1
=
[ e(x)= (ax + b) mod 26 ]
[ d(x)= a
-1
(y - b) mod 26 ]
4
5
6
7
8
9
10
Missing keys will be replaced by value of b=0 !!