Tuesday, February 25, 2014

In the news

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Should the NSA be broken into separate parts? The NSA and GCHQ use the internet To 'Manipulate, Deceive And Destroy Reputations...
Saturday, February 22, 2014

James Bamford NSA video

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Interesting presentation on the history of the NSA by author James Bamford
Wednesday, February 19, 2014

Update

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I added a reconstructed British Slidex card in The Slidex code .
Saturday, February 15, 2014

RAF Strength Far East Command – January 1942

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In December 1941 Japan entered WWII on the side of the Axis by attacking the forces of the USA and UK stationed in the Pacific. The m...
Sunday, February 9, 2014

British cryptologic security failures 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...
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Thursday, February 6, 2014

GCHQ versus Anonymous?

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According to NBC news: A secret British spy unit created to mount cyber attacks on Britain’s enemies has waged war on the hacktivists of A...
Sunday, February 2, 2014

State Department’s strip cipher – reuse of alphabet strips and key lists

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During WWII the US State Department used several cryptosystems in order to protect its radio communications from the Axis powers. For low ...
Thursday, January 30, 2014

General Onodera’s intelligence bazaar

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In the course of WWII all the participants tried to gather secret intelligence using spies. For example the Brits had their Secret In...