Stealthy Techniques Can Crack Some of SIGINT's Hardest Targets

Document Date: June 1, 2010
Release Date: May 13, 2014
Agency: Press
Document Type: Internal NSA Documents/Presentations

Post from the NSA newsletter SIDtoday explaining how computer network devices are intercepted and redirected to install beacon implants in the devices to access foreign target communication information using SiGINT (Signals Intelligence).