Physical Access Controls Flashcards
What are IT Facilities?
Computer hardware (CPU, disk, tape drives, printers, communications)
Software
Data files
IT facility controls are…
general controls
some pare preventative controls
What are power system risks?
Failure (blackout)
Reduced voltage (brownout)
Sags, Spikes, Surges
Electromagnetic interference (EMI)
What are environmental controls?
Alarm control panel
Water and smoke detectors
Climate control, humidity (computers generate heat, need low humidity)
Fire extinguishers
Manual fire alarm
Uninterruptible power supply (back-up supply)
Chemical suppressor or water sprinklers
What are physical access controls?
Restrict accès to programs, data files, hardware, mainframe/large systems.
Restrictions: locks, keypad devices, access cards
Piggybacking= unauthorized user follows and uses authorized credentials
Magnetic disk and tap protection
What are logical access controls?
- Social engineering: Seek access by tricking employees