Secret Code Breaker Transpostion Cipher Program. – This is a FREE Zip file download that contains a Windows program that can perform Single and Double Transposition Cipher Encryptions and Decryptions. The program uses a KEY (Number or Word) of up to nine (9) characters in length and automatically supplies padding characters (X) when needed. This program is intended as a learning tool for the use of Single and Double Transposition Ciphers.
A Windows program written by Christopher Patuzzo for Secret Code Breaker that can encipher and decipher Single and Double Transposition ciphers using a KEY. It is a different program than any of the codebreaker programs that come on the diskette included with “Secret Code Breaker – A Cryptanalyst’s Handbook” series.
The download is a Zip file. Requires IBM compatible computer, running Windows95 or above.
Currently no Macintosh version is available.