PCI DSS Compliance
Implement PCI DSS requirements for payment card security.
Requirements
yaml
requirements:
1_firewall:
- Network segmentation
- Firewall configuration
- CDE isolation
3_protect_data:
- Mask PAN display
- Encrypt stored data
- Key management
6_secure_systems:
- Patch management
- Secure development
- Change control
8_access_control:
- Unique IDs
- MFA for remote access
- Password policies
10_logging:
- Audit trail
- Time synchronization
- Log retention (1 year)
11_testing:
- Vulnerability scans
- Penetration testing
- IDS/IPS monitoring
Network Segmentation
code
Internet --> DMZ --> Firewall --> CDE
|
Non-CDE <-- Firewall --
Data Protection
yaml
encryption: at_rest: AES-256 in_transit: TLS 1.2+ key_storage: HSM or dedicated key vault tokenization: - Replace PAN with token - Store mapping securely - Reduce CDE scope
Best Practices
- •Minimize CDE scope
- •Use tokenization
- •Quarterly vulnerability scans
- •Annual penetration tests
- •ASV scan certification