JIM'S BASIC AUTOKEY CIPHER

To use this page, type in a word or a short phrase in the top box.
Press Encipher or Decipher.
The results appear in the bottom box.
(Javascript must be enabled for it to work.)


Note: Characters not in the Tabula Recta (see below) will not be encrypted/decrypted.

Try this secret message -
HLDGPMQJMQ

Message:

Result:


(Original JavaScript program written by Jim Hannon for Secret Code Breaker, modified by Jim Farris to use his own cipher scheme) 


-----TABULA RECTA-----

__ABCDEFGHIJKLMNOPQRSTUVWXYZ
__--------------------------
A|ABCDEFGHIJKLMNOPQRSTUVWXYZ
B|BCDEFGHIJKLMNOPQRSTUVWXYZA
C|CDEFGHIJKLMNOPQRSTUVWXYZAB
D|DEFGHIJKLMNOPQRSTUVWXYZABC
E|EFGHIJKLMNOPQRSTUVWXYZABCD
F|FGHIJKLMNOPQRSTUVWXYZABCDE
G|GHIJKLMNOPQRSTUVWXYZABCDEF
H|HIJKLMNOPQRSTUVWXYZABCDEFG
I|IJKLMNOPQRSTUVWXYZABCDEFGH
J|JKLMNOPQRSTUVWXYZABCDEFGHI
K|KLMNOPQRSTUVWXYZABCDEFGHIJ
L|LMNOPQRSTUVWXYZABCDEFGHIJK
M|MNOPQRSTUVWXYZABCDEFGHIJKL
N|NOPQRSTUVWXYZABCDEFGHIJKLM
O|OPQRSTUVWXYZABCDEFGHIJKLMN
P|PQRSTUVWXYZABCDEFGHIJKLMNO
Q|QRSTUVWXYZABCDEFGHIJKLMNOP
R|RSTUVWXYZABCDEFGHIJKLMNOPQ
S|STUVWXYZABCDEFGHIJKLMNOPQR
T|TUVWXYZABCDEFGHIJKLMNOPQRS
U|UVWXYZABCDEFGHIJKLMNOPQRST
V|VWXYZABCDEFGHIJKLMNOPQRSTU
W|WXYZABCDEFGHIJKLMNOPQRSTUV
X|XYZABCDEFGHIJKLMNOPQRSTUVW
Y|YZABCDEFGHIJKLMNOPQRSTUVWX
Z|ZABCDEFGHIJKLMNOPQRSTUVWXY