Espionage.

Ultimate spy …で: (言語・文字資料 (印刷物))

Cybercrime and espionage[electronic resource] :an analysis of subversive multivector threats / …で: (言語・文字資料 (印刷物))

Industrial espionage and technical surveillance counter measurers[electronic resource] / …で: (言語・文字資料 (印刷物))

Espionage.

Intelligence service.

Espionage.

Security systems.

Computer crimes.

Business intelligence.

Threats

Computer crimes

Espionage.

Communications Engineering, Networks.

Business enterprises

Trade secrets.

Security Science and Technology.

Forensic Science.

Confidential business information.

Business intelligence.

Engineering.

Systems and Data Security.