Skip to content

PCI DSS Compliance

Classification: CONFIDENTIAL — Internal Use Only

PCI DSS compliance is implemented via the NIST Cybersecurity Framework (CSF) and NIST SP 800-53 control families. The mapping below shows how each PCI requirement is satisfied.


PCI DSS Control Mapping

PCI DSS Requirement NIST Control Implementation
PCI 1.2.1 — Restrict Inbound Traffic NIST SC-7 VPC firewall default-deny; on-prem firewalld drop zone
PCI 1.5.1 — Secure Remote Access NIST SC-8 Cloud VPN IPSec; Webmin TLS; SSH key-only
PCI 2.2.1 — System Configuration Standards NIST CM-6 CIS Benchmark Rocky Linux 8 applied to all servers
PCI 6.3 — Security Patches NIST SI-2 dnf-automatic daily security updates
PCI 7.1 — Access to System Components NIST AC-2, AC-3 Single named admin per role; sudo audit logging
PCI 8.2 — User Authentication NIST IA-2, IA-5 SSH key auth; 14-char passwords; lockout policy
PCI 10.2 — Audit Logs NIST AU-2, AU-12 auditd on all servers; rsyslog → WIND ELK
PCI 10.3 — Log Integrity NIST AU-9 AIDE daily check; centralized log storage
PCI 10.5 — Log Retention NIST AU-11 Elasticsearch 90-day retention; GCS backup
PCI 11.3 — Vulnerability Scanning NIST RA-5 dnf-automatic; AIDE; Prometheus alerting
PCI 12.10 — Incident Response Plan NIST IR-1 IRP documented — see Incident Response Plan

Scope Notes

The WDC on-premises cluster and GCP environment are currently scoped for internal compliance only. If cardholder data flows are introduced, a formal PCI DSS ROC (Report on Compliance) engagement will be required.



Pci Dss · v1.1 · 2026-03-14 · GPUS-IT · Classification: CONFIDENTIAL — Internal Use Only