Editing SIGABA (section)

==References==
;Notes
{{Reflist}}

;Sources
* Mark Stamp, Wing On Chan, "SIGABA: Cryptanalysis of the Full Keyspace", Cryptologia v 31, July 2007, pp 201–2222
* Rowlett wrote a book about SIGABA (Aegean Press, Laguna Hills, California).
* Michael Lee, "Cryptanalysis of the Sigaba", Masters Thesis, University of California, Santa Barbara, June 2003  [http://ucsb.curby.net/broadcast/thesis/thesis.pdf (PDF)] [http://ucsb.curby.net/broadcast/thesis/thesis.ps (PS)].
* John J. G. Savard and Richard S. Pekelney, "The ECM Mark II: Design, History and Cryptology", ''Cryptologia'', Vol 23(3), July 1999, pp211–228.
* Crypto-Operating Instructions for ASAM 1, 1949, [http://www.maritime.org/ecminst.htm].
* CSP 1100(C), Operating Instructions for ECM Mark 2 (CSP 888/889) and CCM Mark 1 (CSP 1600), May 1944, [http://www.maritime.org/doc/crypto/ecm/index.htm].
* George Lasry, "A Practical Meet-in-the-Middle Attack on SIGABA", 2nd International Conference on Historical Cryptology, HistoCrypt 2019 [https://ep.liu.se/ecp/158/005/ecp19158005.pdf].
* George Lasry, "Cracking SIGABA in less than 24 hours on a consumer PC", Cryptologia, 2021 [https://www.tandfonline.com/doi/full/10.1080/01611194.2021.1989522].