==See also==*Enigma machine*Newmanry*Testery*Sturgeon*Turingery*Cryptanalysis of the Lorenz cipher*Combined Cipher Machine==Notes====References==* in* in* Davies, Donald W., "The Lorenz Cipher Machine SZ42", (reprinted in "Selections from Cryptologia: History, People, and Technology", Artech House, Norwood, 1998)* in* in* That version is a facsimile copy, but there is a transcript of much of this document in '.pdf' format at: , and a web transcript of Part 1 at:* in* in* in* Transcript of a lecture given by Prof. Tutte at the University of Waterloo* Entry for "Tunny" in the GC&CS "Cryptographic Dictionary"* The Lorenz Cipher and how Bletchley Park broke it by Tony Sale==Further reading==* Contains a short but informative section (pages 312–315) describing the operation of Tunny, and how it was attacked.
* Энигма* М-100 «Спектр»* Davies, Donald W., "The Lorenz Cipher Machine SZ42", (reprinted in "Selections from Cryptologia: History, People, and Technology", Artech House, Norwood, 1998)* That version is a facsimile copy, but there is a transcript of much of this document in '.pdf' format at: , and a web transcript of Part 1 at:* Tutte, W. T., "FISH and I" Transcript of a lecture by Prof. Tutte explaining how he broke into Tunny.