KO7M - Ham Radio Blog

In the same vein as my previous postings  on the Enigma cipher, I have been doing some reading about some of the challenges that faced the B...

To test my M3/M4 Enigma machine code , I have given it the challenge of decoding an actual intercepted M4 message. The message was interce...

As a brief follow-up on my previous posting  I am posting here a Arduino port of my Enigma cipher engine.  The changes were trivial to deal ...

While there are dozens of Enigma machine simulators available on the net, I decided to do the research into the German M3 and M4 Enigma mach...