espionage on white paper

white paper espionage background spy intelligence agent counterintelligence surveillance infiltration covert clandestine subterfuge sabotage treason secrecy deception tradecraft black operations humint sigint elint cryptography dead drop safe house cut-out handler mole double sleeper asset cover false flag honey trap blackmail interrogation reconnaissance eavesdropping wiretap bugging encryption decryption steganography bag job blowback dangle playback birdwatcher babysitter bagman bang burn