Crypto machines

Crypto machines are machines for automatic encryption using a composition of mixed alphabet substitutions often performed by means of rotors. Some of the examples are Enigma (Germany), Hebern Electric Code Machine (USA), Typex (Great Britain), SIGABA M-134-C (USA), and NEMA (Switzerland).

crypto machines
crypto machines

OUR REFERENCES

  1. Department of Mathematics and Computing Science, Eindhoven University of Technology, 5600 MB, Eindhoven, The NetherlandsHenk C. A. van Tilborg
  2. Center for Secure Information Systems, George Mason University, Fairfax, VA, 22030-4422, USASushil Jajodia