Official Documents includes the text of key treaties and international agreements, IAEA documents, materials from past nuclear security summits and government documents. "Treaties and International Agreements" includes the text of key nuclear security treaties and international agreements, such as the Convention on the Physical Protection of Nuclear Material and United Nations Security Council Resolution 1540. "Past Nuclear Security Summits" includes official statements from the Washington and Seoul nuclear security summits, including the official communiques and joint statements. "IAEA Documents" includes materials produced by the International Atomic Energy Agency, including their annual Nuclear Security Reports as well as their Nuclear Security Series publications. "Government Documents" includes useful government documents, including official government reports and inquiries.
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.