Template:Espionage

v t e Espionage
Agents Assets	Agent handling Agent provocateur Cover Agent Double agent Field agent Mole Resident spy Sleeper agent Spymaster
Analysis	Intelligence assessment competing hypotheses
Devices and communications	Concealment device Covert listening device Cryptography Cutout Computer and network surveillance Cyber spying Dead drop Invisible ink Numbers station One-way voice link Phone surveillance Short-range agent communications Steganography microdot Surveillance tools
Tradecraft and techniques	Canary trap Front organization Limited hangout
Operations	Chinese intelligence activity abroad Chinese espionage in the United States Cold War espionage Recruitment Black operation black bag wetwork Eavesdropping SIGINT MASINT False flag Industrial espionage Interpersonal (HUMINT) intelligence interrogation safe house COINTELPRO MINARET SHAMROCK FVEY Sexpionage Stay-behind Sting operation Surveillance Global Mass Targeted surveillance