by RalphBennett (Author)
This work illustrates some of the steps by which information from intercepted messages in the supposedly unbreakable German Enigma cipher was developed, while providing a candid glimpse of the workings of British intelligence.
Format: Hardcover
Pages: 216
Edition: 1
Publisher: Routledge
Published: 01 Oct 1996
ISBN 10: 071464742X
ISBN 13: 9780714647425