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SECURITY TROUBLESHOOTING AND SOLUTIONS - Coggle Diagram
SECURITY TROUBLESHOOTING AND SOLUTIONS
3.3.1 Physical Computer & Network Equipment Protection Methods
Physical security is as important
as data security.
Network infrastructure can be protected
by:
Secured telecommunications rooms, equipment cabinets, and cages
Cable locks and security screws for hardware devices
Wireless detection for unauthorized access points
Hardware firewalls
Network management system that detects changes in wiring and patch panels
the AutoRun feature of the operating system
follows the instructions in a special file called autorun.inf when it is on new media.
Security risk
It can automatically run a malicious program and compromise the system
Two- factor Authentication
Secured using overlapping
protection techniques to prevent unauthorized access to sensitive data.
Example: password and smart card
Several methods of physically protecting computer equipment
Use cable locks with equipment
Keep telecommunication rooms locked.
Fit equipment with security screws
Use security cages around equipment
Label and install sensors
Install physical alarms triggered by motion-detection sensors
Use webcams with motion-detection and
surveillance software
Means of protection
Card keys that store user data
Biometric sensors
Posted security guard
Sensors
3.3.2 Security Hardware
Service Packs & Security Patches
Regular security updates are essential to combat new viruses or worms
Patches are code updates that manufacturers provide to prevent a newly discovered virus or worm from making a successful attack
Service Pack is a combination of patches and updates
The following Windows options allow you to control when software is updated
Automatic
Only download updates
Notify me
Turn off automatic updates