[ORDER SOLUTION] Countermeasures and violation

Deterrence is designated to dissuade potential violators from launching threat and criminal acts against organizations. Aura Security in physical security is often heightened by security professional measures such as signs placed along perimeters near openings of the facility. Aura security strives to create strong phycological deterrent warning offenders and keeping them away from the facility. Deterrence has very limited or no physical security mechanism and Detection apparatus is used in most facilities to detect perpetrators. Such devices include devices closed-circuit television (CCTV), intrusion sensors, duress alarms, weapons screening devices and protective dogs.  Traditionally, these devices are installed to identify violators upon arrival in the facility. The university president is very concerned about external threats. What countermeasures such as deterrence or detection must be implemented on campus to enhance student, faculty and staff security?