Downloadable Caesar Cipher Software
Get your FREE Secret Code Breaker – Caesar Cipher Program. This program Enciphers and Deciphers secret messages using the Caesar Cipher. A different version than the online version below, it is exactly like the Caesar Cipher program that comes on the diskette included with “Secret Code Breaker – A Cryptanalyst’s Handbook”
The download is a Zip file. Requires a computer running DOS or Windows.
Currently no Macintosh version is available (will run using RealPC).
Online Caesar Cipher Decipher/Encipher
How to use the online Caesar Cipher:
To decipher a secret message that was enciphered using a Caesar Cipher:
- Place the secret message in the top space.
- Click decipher.
- Then click each Key button in turn. One Key button will reveal the secret message
To encipher a secret message using a Caesar Cipher:
- Key in a word or a short phrase in the top box
- Select Encipher.
- Select the desired KEY (by “clicking” a letter button).
- See the enciphered message in the bottom box.
Try this secret message – JHLZHY JPWOLYZ HYL LHZF AV IYLHR