Hidden Radio Frequencies oleh Sabine Lorca

Hidden Radio Frequencies explores the intriguing world of covert radio communication, revealing how hidden radio frequencies are used by military organizations and others to transmit messages beyond the reach of standard scanners. The book examines the technology, historical context, and impact of these clandestine channels on global security and electronic surveillance. Discover how frequency modulation and signal encryption are manipulated to conceal messages within ordinary radio waves, and how historical developments like frequency hopping during World War II shaped modern secure communication. The book progresses from fundamental concepts of radio wave propagation and encryption methods to historical case studies and present-day applications.

Hidden Radio Frequencies stands out by providing an accessible overview of the technical and historical dimensions of hidden radio communication. It assesses the implications of covert radio communication on cybersecurity and international relations, underlining how control of these frequencies impacts national security and individual privacy.