The importance of codebreaking and signals intelligence in the diplomacy and military operations of World War II is reflected in this study of the cryptanalysts

The following paper will examine the nature of the Soviet electronic penetration and the damage assessment of Soviet access to typewriters at the U.S. embassy i

This official government publication investigates the impact of the Holocaust on the Western powers' intelligence-gathering community. It explains the archival

To defeat your enemies you must know them well. In wartime, however, enemy codemakers make that task much more difficult. If you cannot break their codes and re

This publication joins two cryptologic history monographs that were published separately in 1989. In part I, the author identifies and presents a thorough accou