Below are a few quotes on sigint from Introduction: The Importance of Signals Intelligence in the Cold War ($) by Matthew M. Aid & Cees Wiebes, published in 2001 in the journal Intelligence and National Security Vol 16 Issue 1 (pages 1-26). The quotes cover the definition, qualities, problems and limitations of sigint. First, here’s … Continue reading Sigint: definition, qualities, problems and limitations (quotes from Aid & Wiebes, 2001)