AUTOKEY CIPHER
Key in a word or a short phrase in the top box
Enter a KEY LETTER
Press Encipher or Decipher
The results appear in the bottom box
(Your Browser must be JavaScript
Enabled for this Cipher to work!)
To "Break" a secret message that was enciphered with
an AutoKey Cipher, place the message in the top space, enter a Key Letter
and click Decipher. If the message does not appear, change the Key Letter
and Decipher again, trying all Key Letters in turn until one Key Letter reveals
the secret message.
Try this secret message -
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DUPO KOBXQAU SQNSHB TW EEAG HJ FANWC
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(A JavaScript program written
by Jim Hannon for Secret Code Breaker)
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