operational code
21Trench code — In cryptography, trench codes were codes used for secrecy by field armies in World War I. A reasonably designed code is generally more difficult to crack than a classical cipher, but of course suffers from the difficulty of preparing,… …
22Design code — A design code is a document that sets rules for the design of a new development. It is a tool that can be used in the design and planning process, but goes further and is more regulatory than other forms of guidance commonly used in the English… …
23Brevity code — Contents 1 American/NATO codes 1.1 A 1.2 B 1.3 C …
24Mobile Country Code — Запрос «МСС» перенаправляется сюда; см. также другие значения. MCC (англ. Mobile Country Code)  мобильный код страны в комбинации с MNC является уникальным идентификатором сотового оператора сетей GSM, CDMA, iDEN, TETRA и UMTS, а также… …
25Cuban Missile Crisis — Part of the Cold War CIA reference photograph of Soviet R 12 intermedia …
26Strategic operations of the Red Army in World War II — The Strategic operations of the Red Army in World War II were major military events on the Eastern Front during the Second World War, commonly conducted by at least one Front or major part of its forces. The operations could be either defensive,… …
27Nathan Leites — (* 10. Juli 1912 in Sankt Petersburg; † 1987) war ein US amerikanischer Sozialforscher und Politologe russischer Herkunft. Leites wurde 1935 an der Universität Freiburg (Schweiz) promoviert. Nach seiner Emigration in die USA war er seit 1949 für… …
28No. 340 Squadron RAF — 340 (Free French) Squadron RAF was formed at RAF Turnhouse in Scotland on 7 November 1941 as part of Le Groupe de Chasse IV/2 (Fighter Group 4 2) Ile de France . The squadron was first equipped with Spitfire Mk I fighters and consisted of two… …
29Agnes Meyer Driscoll — (1889 1971) was a United States cryptanalyst. Driscoll broke a multitude of Japanese naval systems, and developed early cipher machine systems.In 1911 she received an A.B. degree from Ohio State University, majoring in mathematics, physics,… …
30Laurance Safford — Captain Laurance F. Safford (1890 ndash; 1973) was a U.S. Navy cryptologist. He established the Naval cryptologic organization after World War I, and headed the effort more or less constantly until shortly after the Japanese attack on Pearl… …
