Despite publicity given to the successes of British and American codebreakers during the Second World War, the study of signals intelligence is still complicated by governmental secrecy over even the most elderly peacetime sigint. This book, first published in 1986, lifts the veil on some of these historical secrets. Christopher Andrew and Keith Neilson cast new light on how Tsarist codebreakers penetrated British code and cypher systems. John Chapman's study of German military codebreaking represents a major advance in our understanding of cryptanalysis during the Weimar Republic. The history of the Government Code and Cypher School - forerunner of today's GCHQ - by its operational head, the late A.G. Denniston, provides both a general assessment of the achievements of British cryptanalysis between the wars and a tantalising glimpse of what historians may one day find in GCHQ's forbidden archives. The distinguished cryptanalyst of Bletchley Park, the late Gordon Welchman, describes in detail how the Ultra programme defeated the German Enigma machine, while another Bletchley Park cryptographer, Christopher Morris, reminds us in his account of the valuable work on hand cyphers that wartime sigint consisted of much more than Ultra. Roger Austin's study of surveillance under the Vichy regime shows the continuing importance of older and simpler methods of message interception such as letter-opening. Taken together, the articles establish sigint as an essential field of study for both the modern historian and the political scientist.
"synopsis" may belong to another edition of this title.
Seller: Wonder Book, Frederick, MD, U.S.A.
Condition: Very Good. Very Good condition. Very Good dust jacket. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Seller Inventory # H04M-01117
Seller: Heartwood Books, A.B.A.A., Charlottesville, VA, U.S.A.
Hardcover. Condition: Very Good. Dust Jacket Condition: Very Good. Very Good, internally clean, solid hard cover in a complete Very Good dust jacket. There is a stray ink mark on the rear endpaper. Seller Inventory # 21908
Seller: Captain John Smith's Books, MABLETHORPE, United Kingdom
Unknown binding. Condition: Good. "Despite publicity to the successes of British and American codebreakers during the Second World War, the study of signals intelligence - sigint - is still in its infancy. Governments have sought to preserve the fiction that, except in wartime, 'gentlemen do not read each other's mail', and persist in guarding jealously even the most elderly peacetime sigint. This collection of articles lifts the veil on some of these historical secrets."Ex military Library stock so expect to see light wear and possible markings and annotations in the text. Dust-jacket in acceptable to good condition. Light to moderate wear, occasional paper nip. Binder in good to very good condition. Light wear. Edges clean and sharp. Boards robust and fairly bright. Sound hinge movement. Quick flickthrough of text shows few marks other than initial library stamp. Overall good condition. 1986 edition Many thanks for looking and supporting independents. Seller Inventory # CJSBCBSI
Quantity: 1 available