OPED By Gp Cpt TP Srivastava (Retd) Signal Intelligence (SIGINT) was one of the most potent weapons instrumental in Germany’s defeat during the 2nd World War. British successfully decoded the communication code used for directing U-boats. Instead of making it public, the British opted to maintain secrecy and continued to intercept messages transmitted and meant … Continue reading GPS Spoofing Emerges ‘Biggest Threat’ To Global Civil Aviation; 50+ Cases Reported In Middle East