13、Cybersecurity Controls: Preventive and Detective Measures

Cybersecurity Controls: Preventive and Detective Measures

Preventive Controls

Physical Layer Protection

On the physical layer, safeguarding office premises, data centers, and server rooms is crucial. Physical controls are countermeasures to prevent unauthorized access to sensitive material. These can include:
- Security guards
- CCTV cameras
- Biometric verification

The level of these controls should be determined based on a risk assessment.

Network Controls

Network control aims to stop unapproved individuals and devices from joining a private network. This can be achieved by restricting access. Network Access Control (NAC) is a useful tool for organizations that occasionally grant external access. It en