5.9 Defence in Depth
Principle employed to detect, deter, and delay the event of security incident.

Physical Security
- Physical hardware protection
- Data centre facility security
Identity and Access Management
- Authorized user access control
Perimeter Security
- Tools: Firewalls and DDoS protection
Network Security
- Network safeguarding - Segmentations.
Compute Security
- Protection of VMs, containers, serverless computing instances
Application Security
- Application focused security
Data Security
- Data protection - encryption at rest and in transit
Benefits
- Robust security
- Risk Mitigation
- Holistic Security Approach