Category Archives: Scientific Intelligence

Exposing Bulgaria’s “Durzhavna Sigurnost” – The Complete Technical and Scientific Collection Archive During the Cold War – An OSINT Analysis

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Dear blog readers,Have you ever wanted to take a peek inside Bulgaria’s “Durzhavna Sigurnost” archive? It’s currently available on Cryptome.org including in particular – “State Security and the Scientific and Technical Intelligence” where you can check… Continue reading Exposing Bulgaria’s “Durzhavna Sigurnost” – The Complete Technical and Scientific Collection Archive During the Cold War – An OSINT Analysis→