Physical Security 2.3 Flashcards
Senses changes in heat signatures
Passive Infrared
Has an extra set of tumblers. Resistant to bumping.
Complex and difficult to reproduce keys.
Pick Resistant Lock
Proper design and effective use of the physical environment can lead to a reduction in the incidence and fear of crime and increase safety
CPTED(Crime Prevention Through Environmental Design)
Implies that in an emergency or fault situation, controls will default to open(unlocked)
Fail-safe
Senses changes in light
Photometric
Implies that in an emergency, controls will default to closed(locked)
Fail-secure
Is the protection of people, property, and physical assets from actions and event that could cause damage, loss, or unauthorized activity.
Physical Security
Two-tier barrier with an entry door on one side and exit door on the opposite side
Access control vestibule
Optimal location within a building for a data center
Centered in the building
Designed to grant access based upon a physiological trait
Biometric
Senses changes in noise
Acoustical
Proximity sensor that measures the distance of a target emitting sound waves and converting the reflected sound into an electrical signal
Ultrasonic
Senses movement within an invisible field of energy(between the transmitter(Tx) and reciever(Rx))
Microwave
Senses penetration or break in an electrical circuit
Contact