Sweeney Signals

Learn from the Marines. This is how the operate information war.

What Is Signals Intelligence?
Signals intelligence (SIGINT) is “a category of intelligence comprising either individually or incombination all communications intelligence, electronic intelligence, and foreign instrumentation signals intelligence, however transmitted” (Joint Pub 1-02). Simply, SIGINT is intelligence gained by exploiting an adversary’s use of the electromagnetic spectrum with the aim of gaining undetected firsthand intelligence on the adversary’s intentions, dispositions, capabilities, and limitations.”