Chaos Communication Congress

Inside Field Station Berlin Teufelsberg - The story of the NSA listening post – told by an ex-SIGINT analyst who worked there (#6585) (31x71)

Exibido em:: Dez 28, 2014

Speaker: Bill Scannell Of all the NSA's Cold War listening posts, their intelligence facility on top of Berlin's Teufelsberg was their most secretive.