Signals Intelligence. It's intelligence derived from intercepted signals from cell phones, radios, etc.
SIGINT stands for Signals Intelligence. The SIGINT is intelligence gathering by interception of signals, whether between people, involving electronic signals not directly used in communication or a combination of the two. As a means of collecting intelligence, SIGINT is a subset of intelligence collection management.
COMINT, ELINT, and FISINT
COMINT, ELINT, and FISINT
COMINT, ELINT, and FISINT
COMINT, ELINT, and FISINT
HUMINT, IMINT, SIGINT, MASINT, TECHINT, and CI
COMINT, ELINT, and FISINT
COMINT, ELINT, and FISINT
COMINT, ELINT, and FISINT
COMINT, ELINT, and FISINT
HUMINT, IMINT, SIGINT, MASINT, TECHINT, and CI
COMINT, ELINT, and FISINT