книги Наука, техника, медицина Гуманитарные науки Общественные науки Социология Общая и теоретическая социология Социальные конфликты

Signals intelligence in modern history

Код 3089401

  • ISBN: 978-5-5132-8411-6

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High Quality Content by WIKIPEDIA articles! SIGINT is a contraction of SIGnals INTelligence. Before the development of radar and other electronics techniques, signals intelligence and communications intelligence (COMINT) were essentially synonymous. Sir Francis Walsingham ran a postal interception bureau with some cryptanalytic capability during the reign of Elizabeth I, but the technology was only slightly less advanced than men with shotguns, during World War I, who jammed pigeon post communications and intercepted the messages carried.

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ISBN: 978-5-5132-8411-6

Книга находится в категориях

Методология Справочники Словари-справочники

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