About: Cryptanalysis of the Lorenz cipher is a research topic. Over the lifetime, 1 publications have been published within this topic receiving 11 citations.
TL;DR: The German cipher traffic called tunny which was broken at Bletchley Park using the Colossus machine was produced bu an in-line “cipher-attachment” made by Lorenz, Schlussel Zusatz or SZ42.
Abstract: The German cipher traffic called tunny which was broken at Bletchley Park using the Colossus machine was produced bu an in-line “cipher-attachment” made by Lorenz, Schlussel Zusatz or SZ42. This paper is a description of the way that the SZ42 operates and its mechanism.