Affine Shift Cipher
©Copyright 2017-2019 Christopher Catlin
Cipher Text
Type or paste your cipher text here. Use the buttons below to control the Affine Shift.
Parameters
E(x) = (a.x + b) mod 26
a =
No modular inverse!
b =
Brute Force Parameters
Maximum key A value
(
0
iterations)
Maximum key B value
Maximum deviance
Select this check box if
A
should be encoded as
0
,
B
as
1
, through to
Z
as
25
. If un-checked,
A
will be encoded as
1
, through to
Z
as
26
:
Plain Text