Wednesday, July 30, 2014

Compromise of OWI - Office of War Information communications

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In 1942 the US government created a new organization called the Office of War Information , headed by Elmer Davis . This organization abso...
Monday, July 28, 2014

Svetova Revoluce and the codes of the Czechoslovak resistance

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At the end of the First World War the multiethnic Austro-Hungarian Empire collapsed and out of its ruins emerged several new countries. O...
4 comments:
Tuesday, July 22, 2014

Compromise of Soviet codes in WWII

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Signals intelligence and codebreaking played an important role in WWII. British and American codebreakers solved many important Axis crypt...
3 comments:
Monday, July 21, 2014

Update

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I have uploaded TICOM report DF-111 ‘ Comments on various cryptologic matters ’. Acquired through the NSA’s FOIA office. Available from my...
Friday, July 18, 2014

Update

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I have uploaded TICOM report DF-105 ‘ Determination of the Absolute Setting of the AM-1 (M-209) by Using Two Messages with Different Indic...
Monday, July 14, 2014

Compromise of Soviet codes in WWII – the good, the bad and the unexpected

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After covering the cryptologic failures of the  United States  and  Britain  in WWII, i’m currently writing a summary of the compromise of...
Wednesday, July 9, 2014

The French War Ministry’s FLD code

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In May 1940 Germany shocked the world by defeating the combined forces of France, Britain, Belgium and Holland in a short land campaign. ...
1 comment:
Monday, July 7, 2014

Case ‘Wicher’ – Information from the war diary of Inspectorate 7/VI

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In the Second World War the Allies and the Axis fought battles not only with tanks, aircraft and infantry but also in the fields of signal...