Saturday, September 29, 2018

Greek civil war decrypts

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In the site primarysources.brillonline.com there are several decrypted Greek Communist military radio messages dated 1948. These message...
Wednesday, September 19, 2018

U.S. Strategic Bombing Survey - Operational Intelligence, Serial No. 431

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Here is a link to U.S. Strategic Bombing Survey - Operational Intelligence, Serial No. 431 - Lieutenant Commander Satake (Communications dep...
Monday, September 10, 2018

German solution of State Department A-1 Code in 1944

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During WWII the US State Department used several codebooks for enciphering radio telegrams. These were the low level Gray and Brown codes an...
Saturday, September 8, 2018

Remaining research projects

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What files am I still trying to locate? Let’s see. 1). TICOM report I-40 I requested this file from the NSA FOIA office in 2015. It...
Saturday, August 18, 2018

Update

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I’ve added information in Compromise of State Department communications in WWII .
1 comment:
Tuesday, August 14, 2018

Cryptology files on Elizebeth Friedman and Coast Guard Unit 387

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Interesting reports on Elizebeth Friedman and Coast Guard Unit 387 . Uploaded to archive.org by mr Jason Fagone .
Friday, August 10, 2018

Interesting report on Luftwaffe operations 1941-43

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‘ How were German air force resources distributed between different fronts in the years 1941 to 1943 and what are the implications of this c...
Sunday, July 29, 2018

TICOM DF-174A

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I’ve uploaded TICOM report DF-174A ‘Four papers by Fritz Menzer’ . The report has information on the Enigma cipher machine, the SG 39...