The Origins and Evolution of Aerial Reconnaissance. Volume 2: 1950 - 2026 - Luis Ayala

This book includes information about most Core Intelligence Disciplines ("The INTs")

HUMINT (Human Intelligence): Information collected from human sources, including clandestine espionage and open interviews.

SIGINT (Signals Intelligence): Interception of electronic signals, communications
(COMINT), and non-communication signals like radar (ELINT).

IMINT (Imagery Intelligence): Data gathered through satellite or aerial photography.

MASINT (Measurement and Signature Intelligence): Scientific data derived from sensors to identify specific physical or chemical properties (e.g., nuclear, acoustic).

OSINT (Open-Source Intelligence): Information gathered from publicly available sources like media, internet, and social networks.

GEOINT (Geospatial Intelligence): Analyzes imagery and geospatial data to map and model events.

CYBINT/DNINT (Cyber/Digital Network Intelligence): Intelligence collected from cyberspace and network activities.

TECHINT (Technical Intelligence): Analysis of foreign weapons and equipment.

RUMINT (Rumor Intelligence): Usually heard around the water cooler.

ISINT (Isn't true): What foreign intelligence agencies want us to believe.