Missing malaysian flight mh370 landed secret ., Freelance journalist: ‘hijacked flight 370 passenger sent photo from hidden iphone tracing back to secret u.s. military base diego garcia’ are. Security clearance secrets: basics - . military, Almost everyday, someone sends me an e-mail, or posts a question on our message board concerning security clearances in the military. what is a security clearance?. Kempeitai - wikipedia, free encyclopedia, 1 history; 2 japanese secret services and the axis powers; 3 organization; 4 wartime mission; 5 uniform; 6 japanese secret services and conquest planning; 7 overseas.