Christos military and intelligence corner

What the title says.Main source is Gottfried Schapper head of the FA. The report can be found here . You'll need to register in order t...

Cryptologic cooperation between Germany and Japan during WWII is a subject that hasn’t received much attention mostly due to lack of informa...

If you don’t know the history of the Typex cipher machine read here . Something that most authors don’t mention is that the 1943-5 Typex...

Thanks to the Ticom files and the recently released ''European Axis Signals Intelligence'' volumes it is possible to outline...

This story came out recently.Neuron computers sound very interesting and very different from existing architectures. A quick search in g...

What mystery ? This one . So what was the black decoding   machine used for? It decoded the M-209 .

I have the following table from  Axis History forum user Qvist : Quarter German Istarke Soviet Fronts Ratio...