# Electronic Intelligence Electronic intelligence (ELINT) concerns intelligence derived from non-communications electromagnetic emissions, such as radar and other technical emitters. It is generally treated as a branch of [[Signals Intelligence|SIGINT]]. ## Notebook evidence [[Scanned_20260730-1830]], PDF page 2, lists ELINT beside COMINT and FISINT while building a taxonomy beneath Five Eyes and ECHELON. ## Boundary ELINT should not be used as a synonym for all electronic surveillance. A phone record, provider disclosure, malware log, and radar-emitter analysis belong to different technical and legal categories. ## Source - [[Scanned_20260730-1830]], PDF page 2.