Image: FIALKA-rotors-in-machine
Description: Closeup of the rotor stack inside a FIALKA cipher machine. Source: [1]. This image is copyright Professor Thomas B. Perera. The author agreed to license the photograph under the terms of the GFDL after an email exchange with User:Matt Crypto. More images of FIALKA, as well as other cipher machines, are available at Perera's online crypto museum: [2]. (Note that these images are not necessarily available under the GFDL license).
Title: FIALKA-rotors-in-machine
Credit: Transferred from en.wikipedia to Commons.
Author: The original uploader was Matt Crypto at English Wikipedia
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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