Machine Enigma and its coding system were designed and patented for both civil and military service by a German engineer Arthur Scherbius in February 1918. It was a cipher machine based on rotating ...
The mechanism known as the Bombe was England’s answer to Germany’s Enigma encryption machine. Bombe electrical data plus human clues allowed Alan Turing and others to crack many Enigma messages. In ...
The German military had adapted the commercial Enigma cipher machine, first sold in 1923, into a more complex system with extra settings and components. Each day brought a new key, meaning that ...