Rotor machine
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In cryptography, a rotor machine is an electro-mechanical stream cipher device used for encrypting and decrypting messages. Rotor machines were the cryptographic state-of-the-art for much of the 20th
40-point rotors from a machine made by Tatjana van Vark
A German Enigma machine
The rotor stack from an Enigma rotor machine. The rotors of this machine contain 26 contacts.
Typex was a printing rotor machine used by the United Kingdom and its Commonwealth, and was based on the Enigma patents.
Hebern rotor machine
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The Hebern Rotor Machine was an electro-mechanical encryption machine built by combining the mechanical parts of a standard typewriter with the electrical parts of an electric typewriter, connecting t
A single-rotor Hebern machine.