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Academic Journal

Double Agent Snow: The Beginnings of the Double Cross Network.

Authors : Parra, Mona

Subjects: INTELLIGENCE officers; WORLD War II; CRYPTOGRAPHYGERMANY; UNITED Kingdom

Source: Global Security & Intelligence Studies; Summer2023, Vol. 8 Issue 1, p111-127, 17p

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Academic Journal

The effect of COVID certificates on vaccine uptake, health outcomes, and the economy.

Authors : Oliu-Barton, Miquel; Pradelski, Bary S. R.; Woloszko, Nicolas

Subjects: VACCINATION status; COVID-19 vaccines; PUBLIC key cryptographyITALY; FRANCE; GERMANY

Source: Nature Communications; 7/8/2022, Vol. 13 Issue 1, p1-13, 13p

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Academic Journal

Room 40 and German intrigues in Morocco: re-assessing the operational impact of diplomatic cryptanalysis during World War I.

Authors : Richards, Harry

Subjects: CRYPTOGRAPHY; WORLD War I; INTELLIGENCE serviceGERMANY

Source: Intelligence & National Security; Oct2017, Vol. 32 Issue 6, p833-848, 16p

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Academic Journal

Breaking “ Tirpitz ”: Cryptanalysis of the Japanese-German joint naval cipher.

Authors : Girard, Daniel J.

Subjects: CRYPTOGRAPHY; ENIGMA cipher system; MILITARY radioJAPAN; GERMANY

Source: Cryptologia; 2016, Vol. 40 Issue 5, p428-451, 24p

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Academic Journal

TICOM and the Search for OKW/ Chi.

Authors : Rezabek, Randy

Subjects: WORLD War II -- Cryptography; WORLD War II; ELECTRONIC surveillanceGERMANYGERMANY. Oberkommando der Wehrmacht. Amt Ausl/Abw

Source: Cryptologia; Apr2013, Vol. 37 Issue 2, p139-153, 15p

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Academic Journal

Enigma's Contemporary Witness: Gisbert Hasenjaeger.

Authors : Schmeh, Klaus

Subjects: WORLD War II -- Cryptography; ENIGMA cipher system; DATA security failuresGERMANYGERMANY. Wehrmacht...

Source: Cryptologia; Oct2009, Vol. 33 Issue 4, p343-346, 4p, 1 Black and White Photograph

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Academic Journal

Captured Kriegsmarine Enigma Documents at Bletchley Park.

Authors : Erskine, Ralph

Subjects: BRITISH espionage; NAVAL history; CRYPTOGRAPHYUNITED Kingdom; GERMANYGREAT Britain. Royal Navy...

Source: Cryptologia; Sep2008, Vol. 32 Issue 3, p199-219, 21p, 6 Black and White Photographs, 1 Chart

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Academic Journal

From the Archives: Polish Interwar MFA's Cipher Compromised?

Authors : Bury, Jan

Subjects: CRYPTOGRAPHY; POLISH history, 1918-1945; NAZI Germany, 1933-1945 -- Foreign relationsGERMANY; POLAND

Source: Cryptologia; Sep2007, Vol. 31 Issue 3, p268-277, 10p

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Academic Journal

Wilhelm Fenner and the Development of the German Cipher Bureau, 1922-1939.

Authors : Alvarez, David

Subjects: INTELLIGENCE service; CIPHERS; CRYPTOGRAPHYGERMANYFENNER, Wilhelm

Source: Cryptologia; Jun2007, Vol. 31 Issue 2, p152-163, 12p, 1 Black and White Photograph

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Academic Journal

Zimmermann Telegram: The Original Draft.

Authors : Gathen, Joachim von zur

Subjects: UNITED States involvement in World War I; CRYPTOGRAPHY; GERMAN history, 1871-1918GERMANY

Source: Cryptologia; Mar2007, Vol. 31 Issue 1, p2-37, 36p, 8 Illustrations, 4 Charts

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