Saturday, February 24, 2018

Coldspur’s website

›
I’ve added a link to Tony Percy’s website coldspur.com
Tuesday, February 20, 2018

Radio War Nerd interview of Yasha Levine

›
Interview of Yasha Levine (author of Surveillance Valley: The Secret Military History of the Internet ) by Mark Ames and John Dolan (The War...
Monday, February 19, 2018

Candle in the Dark: COMINT and Soviet Industrial Secrets, 1946-1956

›
The study ‘ Candle in the Dark: COMINT and Soviet Industrial Secrets, 1946-1956 ’ by Carol B. Davis is available for download from the NSA w...
Saturday, February 17, 2018

To err is human vol 4

›
In my essay Rommel’s microwave link I had mentioned that a German speech cipher system was used on a microwave link connecting the German h...
Friday, February 2, 2018

Joint Chiefs of Staff evaluation of Office of War Information ciphers

›
During WWII the US Office of War Information engaged in intelligence gathering and propaganda activities against the Axis powers. The r...
Thursday, February 1, 2018

Article on Germans signals intelligence operations in occupied Yugoslavia

›
The ‘Journal of Intelligence History’ article ‘ The German ‘ultra’: signals intelligence in Yugoslavia 1943–1944 ’ by Gaj Trifković has inte...
1 comment:
Tuesday, January 30, 2018

Update

›
In The British Interdepartmental Cypher I’ve added the following pic from GCHQ’s twitter account:
Monday, January 29, 2018

Staff Study on OSS Cryptographic Plan - January 1945

›
Recently I posted reports on OSS codes and ciphers from 1943 and 1944 . Another document that has information on the OSS crypto systems...