active counterintelligence measures

passive counterintelligence measures

active deception measures

counterintelligence (CI)

counterintelligence investigations

significant counterintelligence brief

academic classes that provide instruction on counterintelligence

counterintelligence agency

counterintelligence aspects of the relationship

counterintelligence awareness

counterintelligence files

counterintelligence probe

counterintelligence process

counterintelligence risk

counterintelligence specialist

deputy head of counterintelligence

have access to counterintelligence files

head of counterintelligence

gathering counterintelligence information

counterintelligence support

passive counterintelligence

CBR counterintelligence

administrative and technical measures

anti-surveillance measures

civil-emergency measures

coercive measures

confidence and security building measures (CSBM)

confidence-building measures

control measures

defensive measures

electronic protective measures

electronic warfare support measures (ESM)

establishment and maintenance of protective measures