Topic summaryClandestine HUMINT Expand Summary Extracted from the Wikipedia article Clandestine human intelligence. Agent handlingBlowback (intelligence)Clandestine HUMINT operational techniquesCode nameHistory of espionageIntelligence failureIntelligence requirementIntelligence lawIntelligence studiesIntelligence sharingRecruitment of spiesSecurity sector governance and reformTotal Espionage doctrineTreason Wikipedia source