What Are The Different Types Of Intelligence Collection?

What Are The Different Types Of Intelligence Collection? Human Intelligence (HUMINT) Signals Intelligence (SIGINT) Imagery/Geospatial Intelligence (IMINT/GEOINT) Measurement and Signature Intelligence (MASINT) Open-Source Intelligence (OSINT) What are the sources of intelligence collection? Intelligence sources may include information obtained from espionage, images obtained by satellites, intercepted communications, and publicly available media reporting. The nature of information