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  2. Library Genesis - Wikipedia

    en.wikipedia.org/wiki/Library_Genesis

    Library Genesis (shortened to LibGen) is a shadow library project for file-sharing access to scholarly journal articles, academic and general-interest books, images, comics, audiobooks, and magazines. The site enables free access to content that is otherwise paywalled or not digitized elsewhere. [1]

  3. Book cipher - Wikipedia

    en.wikipedia.org/wiki/Book_cipher

    In the context of espionage, a book cipher has a considerable advantage for a spy in enemy territory. A conventional codebook, if discovered by the local authorities, instantly incriminates the holder as a spy and gives the authorities the chance of deciphering the code and sending false messages impersonating the agent.

  4. The Puzzle Palace - Wikipedia

    en.wikipedia.org/wiki/The_Puzzle_Palace

    Body of Secrets: Anatomy of the Ultra-Secret National Security Agency (2002) The Puzzle Palace is a book written by James Bamford and published in 1982. It is the first major, popular work devoted entirely to the history and workings of the National Security Agency (NSA), a United States intelligence organization.

  5. History of espionage - Wikipedia

    en.wikipedia.org/wiki/History_of_espionage

    In 1923, a United States Navy officer acquired a stolen copy of the Secret Operating Code codebook used by the Imperial Japanese Navy during World War I. Photographs of the codebook were given to the cryptanalysts at the Research Desk and the processed code was kept in red-colored folders (to indicate its Top Secret classification). This code ...

  6. Shadow library - Wikipedia

    en.wikipedia.org/wiki/Shadow_library

    Library Genesis (also known as LibGen) was founded in approximately 2007 or 2008 by a group of Russian scientists, who began by organizing a collection of Russian science and technology texts made available on a torrent site, aggregated from sources including the Kolkhoz collection and lib.ru. [1]: 27–28, 38 In 2011, LibGen absorbed the ...

  7. U.S. Army and CIA interrogation manuals - Wikipedia

    en.wikipedia.org/wiki/U.S._Army_and_CIA...

    The U.S. Army and CIA interrogation manuals are seven controversial military training manuals which were declassified by the Pentagon in 1996. In 1997, two additional CIA manuals were declassified in response to a Freedom of Information Act (FOIA) request filed by The Baltimore Sun.

  8. Secret Coders - Wikipedia

    en.wikipedia.org/wiki/Secret_Coders

    Secret Coders is a series of graphic novels that combines logic puzzles, basic programming instruction, and a story where a group of seventh graders uncover a secret coding school. The series is written by Gene Luen Yang , illustrated by Mike Holmes, and published by First Second Books .

  9. Category:Espionage techniques - Wikipedia

    en.wikipedia.org/wiki/Category:Espionage_techniques

    Download QR code; Print/export Download as PDF; Printable version; In other projects Wikimedia Commons; Wikidata item; Appearance. ... Secret broadcasting (2 C, 12 P)

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