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