National Security: Breakthroughs in Research and Practice is an authoritative resource for the latest research on the multiple dimensions of national security, including the political, physical, economic, ecological, and computational dimensions. Highlighting a range of pertinent topics such as data breaches, surveillance, and threat detection, this publication is an ideal reference source for government officials, law enforcement, professionals, researchers, IT professionals, academicians, and graduate-level students seeking current research on the various aspects of national security.