05- Physical Security Flashcards
access controls
the use of photo identity cards, swipe cards, biometric identification, or a PIN number
Attack
occurs when a system is compromised based on a vulnerability by an unknown exploit
countermeasure
A way to protect against an attack
Crime prevention through environmental design (CPTED)
a discipline which outlines how the properly designed physical environment can prevent crime by directly affecting human behavior
Fencing
the first line of defense in your list of physical security measures; an effective physical barrier; may not stop an intruder from entering but it can delay the intruder in his attempts and it acts as a deterrent
intrusion detection systems (IDSs)
Detect unauthorized entries; can monitor entries, doors, windows, devices, or removable coverings of equipment; expensive and require human intervention to respond to the alarms
Life safety
protecting human life as the first priority
Lighting
one of the most important aspects of physical security; can act as a deterrent; gives a feeling to the intruder that he could be detected easily
Locks
widely accepted access control mechanisms; slows down intruder
Manmade threats
include unauthorized access ? both internal and external ? explosions, damage by disgruntled employees, employee errors and accidents, vandalism, fraud, and theft
natural access control
The guide of people entering and leaving the environment through doors, fences, lighting, and even landscaping
Natural environmental threats
floods, earthquakes, storms and tornadoes, fires, extreme temperature conditions, and so on
natural surveillance
using and placing physical environmental features, personnel walkways, and activity areas in ways that maximize visibility
perimeter
the place where you must start your defense mechanism
Perimeter security
the first layer of defense