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maw@math.arizona.edu

• Photos of the Enigma Machine previously available from the Electronic Museum, University of Hamburg, Germany. Very large GIF files. By kind permission of the photographer, Morton Swimmer, and Klaus Brunnstein of the University of Hamburg, these photos are now available at The University of Arizona.
• Descriptions of the Enigma Machine
• Lesson 9 of the downloadable Classical Cryptography Course by Lanaki is devoted to the Enigma.
• An article by Pete Azzole on breaking the Enigma.
• A series of articles on Codebreaking and Secret Weapons in World War II with an Enigma Bibliography of links, articles, books, motion pictures and videos.

• A tour of Bletchley Park where the Enigma was broken. A lecture about Bletchley Park by someone who worked there during World War II.
• ThreeSoftware Simulators of Enigma, two for DOS and one for Windows. Download Enigma, a 160K DOS program designed to allow you to experiment with the Enigma coding and decoding machine.