Users interested in Dirk rijmenants generally download:
This program is an accurate simulation of the Hagelin BC-52, one of the most famous Cold War era crypto machines.
This very realistic Hagelin BC-52 Cipher Machine Simulator...
Cipher Classics is a tool used to encipher and decipher messages with a list of classic ciphers, also called field ciphers, as they were used by many soldiers and secret...