BID 610 or Alvis was a British cipher machine used by both British and Canadian governments.[1][2] It was the first fully transistorised full-duplex online cipher machine used by the British Army.[2] It was introduced in the 1960s.[1][2]
References[]
- ↑ 1.0 1.1 Aldrich, Richard (2010). GCHQ. Harper Press. p. 210. ISBN 9780007312665.
- ↑ 2.0 2.1 2.2 "BID 610 (Alvis)". http://www.jproc.ca/crypto/bid610.html.
External links[]
- ALVIS cypher machine at liedra.net
The original article can be found at BID 610 and the edit history here.