Signal intelligence (SIGINT) is the operation of gathering information by intercepting electronic signals and communications. It can be divided into two subcategories: communications intelligence (COMINT) and electronic intelligence (ELINT).
Signal intelligence
Get Advanced Infrastructure Penetration Testing now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.