Starting with a British Typex, a US Navy officer developed an attachment with additional rotors and converted the Typex into a CCM or Combined Cipher Machine. Two earlier verisons of the ...

The Enigma machine is a piece of spook hardware ... the Poles opted to share their secrets with the British, and Britain's Government Code and Cipher School (GC&CS) at Bletchley Park ...

Bernard: The cipher vehicle was like a mobile ... as both B and C at the same time. Knowing this, British code breakers designed a machine that could eliminate the vast majority of possible ...

At the end of World War II, the Germans ordered all Enigma cipher machines destroyed. Around the same time, Churchill ordered all Enigma cipher machines destroyed. Add a few decades, neglect the ...

Turing provides an excellent example of this phenomenon in a chapter on British concerns about their Typex cipher machine. Typex was, like the German Enigma machine, based on rotors, but it was ...

Peter Westcombe, founder of the Bletchley Park Trust, explains in detail how the Enigma machine ... British efforts at the Bletchley Park research station during the War. Decryption of the Enigma ...

To understand how Nema came to be, we need to go back to the start: the Swiss army used the German cipher machine Enigma during the Second World War. Or, to be more precise, a special version of ...