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LECTURE 4 ((PART A) - ENVIRONMENTAL SECURITY (Planning Process (The…
LECTURE 4
(PART A) - ENVIRONMENTAL SECURITY
Physical & Environmental Security
Physical security is extremely important.
Not just about protecting data, but more importantly
PEOPLE!
Threats to Physical Security
Politically motivated threats
Manmade threats (unauthorized access, explosives, damage by
Supply system threats
Natural hazards
Planning Process
Threats should be classified as internal or external.
Physical security will ultimately be a combination of people,
processes, procedures and equipment to protect resources.
Idea is to avoid problems if at all possible, otherwise mitigate
problems.
The planning and security program
Deterrence
Reducing/Avoiding damage by Delaying attackers – slow down the attackers
Detection
Incident assessment
Response procedures
Perimeter Security
Protecting the outside of your facility, that is ensuring that nobody unauthorized gets inside to cause any security violations
Perimeter security can implement multiple
controls to keep the facility secure
Personnel Access Control
User activated
Proximity devices/transponders
Surveillance
Surveillance systems are a detective control.
(PART B) CYBER SECURITY – PHYSICAL
SECURITY
Physical Security
Metal theft (copper, aluminium)
Sabotage or the destruction of critical equipment
Insider theft of assets, information, or availability
Theft of power
Natural Disaster
Aging Assets
Personal Safety
Physical Security Standard
R1 Assessment
R2 Verification
R3 Notify Control Centre
R4 Threat Evaluation
R5 Security Plan
R6 3rd Party Review
Applicability
Transmission Owners (TO)
Transmission Operators (TOP)
Site Specific Layered Approach
Deter potential adversaries
Minimize the impact of any intrusions or attacks on BPS reliability
Rapidly respond to any attacks or intrusions
Preserve and assist law enforcement