Christos military and intelligence corner

1). Interesting story about the compromise of the cipher machines produced by the Crypto AG company . 2). Article on the compromise of t...

Again thanks to Dermot Turing , who copied the TICOM report M-15, it was possible to identify the titles of the TICOM M reports 1-15. M-...

Here is a list of the TICOM I reports 1-213. Thanks to Dermot Turing , who copied the lists from NARA, it was possible to find the titles fo...

Craig McKay has written a book on General Onodera, the Japanese military attaché to Sweden during WWII, and his intelligence gathering act...

When I started researching cryptologic history in 2010 I didn’t expect I’d still be doing it 10 years later. It just goes to show you that l...

In 2019 I was able to research some cases of cryptologic history plus there were some interesting articles and presentations that presented ...

Interesting posts from the page of the Greek Signal Corps museum. For example the Greek DE-59 OTP teleprinter .

Another interesting essay by Coldspur on Cold war espionage .