A security analyst notices an alert indicating that a user's workstation has been connected to an unauthorized external device. Which physical security control would best help prevent such incidents?
Trap 1: Biometric readers on workstations
Biometric readers control access to the workstation but do not prevent connecting external devices.
Trap 2: Mantrap at building entrance
Mantraps control entry to the building but do not address workstation-level device connections.
Trap 3: CCTV monitoring
CCTV can record incidents but does not prevent unauthorized device connections.
- A
Biometric readers on workstations
Why wrong: Biometric readers control access to the workstation but do not prevent connecting external devices.
- B
Mantrap at building entrance
Why wrong: Mantraps control entry to the building but do not address workstation-level device connections.
- C
Clean desk policy
A clean desk policy encourages employees to secure their workstations, reducing the risk of unauthorized device connections.
- D
CCTV monitoring
Why wrong: CCTV can record incidents but does not prevent unauthorized device connections.