In the modern era, there is great convergence in the technologies used by friendly nations and by hostile ones. Signals intelligence agencies find themselves penetrating the technologies that they also at times must protect. To ease this tension, the United States and its partners have relied on an approach sometimes called Nobody But Us, or NOBUS: target communications mechanisms using unique methods accessible only to the United States. This paper examines how the NOBUS approach works, its limits, and the challenging matter of what comes next.
Peter Wittig has served as German Ambassador to the United States since April 2014. Prior to this, he was German Ambassador to the United Nations in New York and represented Germany during its tenure as a member of the UN Security Council in 2011 and 2012. There, he drew on his wide expertise in United Nations matters, having previously served as Director-General for United Nations and Global Issues at the German Foreign Office in Berlin. Ambassador Wittig joined the German Foreign Service in 1982. He has served at the Embassy in Madrid; as private secretary to the Foreign Minister at the headquarters, then located in Bonn; and as Ambassador in Lebanon and in Cyprus. He was the German Government Special Envoy on the “Cyprus question” (the division of Cyprus).