This curriculum spans the design and coordination of a multi-workshop compliance integration program, addressing the technical, procedural, and governance challenges of aligning PCI DSS requirements with ISO 27799 controls in complex healthcare payment environments.
Module 1: Aligning PCI DSS Controls with ISO 27799 Information Security Frameworks
- Map PCI DSS requirement 3.4 (render PAN unreadable) to ISO 27799’s encryption and key management guidance, identifying control overlaps and gaps in healthcare environments.
- Assess whether ISO 27799’s data classification schema supports PCI DSS data handling requirements for cardholder data stored in EHR systems.
- Resolve conflicts between PCI DSS’s strict segmentation rules and ISO 27799’s broader access control principles in shared healthcare IT infrastructures.
- Integrate PCI DSS Appendix A (firewall standards) with ISO 27799’s network security controls, ensuring consistency in firewall rule documentation and review cycles.
- Define ownership for dual compliance when cardholder data resides in systems governed by both HIPAA and PCI DSS, using ISO 27799’s roles and responsibilities framework.
- Adapt ISO 27799’s risk assessment methodology to include PCI DSS-defined threat scenarios, such as skimming malware in point-of-sale systems used in hospital retail pharmacies.
- Establish a unified control register that cross-references PCI DSS 12 requirements with ISO 27799 control objectives for audit readiness.
- Design exception handling procedures that satisfy both PCI DSS’s compensating control validation and ISO 27799’s risk treatment plans.
Module 2: Scope Definition and System Boundary Management
- Determine CDE (Cardholder Data Environment) boundaries in hybrid environments where payment terminals interface with EMR systems via HL7 messaging.
- Exclude systems from PCI DSS scope using network segmentation, while ensuring ISO 27799’s monitoring and access control requirements remain enforced.
- Document data flows for cardholder data entering through patient billing kiosks, ensuring traceability from point of capture to payment processor.
- Validate isolation of virtualized payment applications using VLANs and firewall rules, subject to quarterly PCI DSS segmentation testing.
- Assess risk of scope creep when third-party vendors access patient billing systems that share infrastructure with CDE components.
- Implement logging at segmentation points to support both PCI DSS 10.6 and ISO 27799’s event monitoring requirements.
- Define retention periods for network flow data used to prove segmentation, balancing PCI DSS forensic needs with healthcare data minimization policies.
- Conduct architecture reviews when integrating new SaaS billing platforms to prevent unintended inclusion of cloud environments in CDE.
Module 3: Secure Authentication and Access Control Integration
- Enforce multi-factor authentication (MFA) for administrative access to systems storing PAN, aligning with PCI DSS 8.3 and ISO 27799’s access control policy.
- Implement role-based access control (RBAC) in billing systems using job function matrices that comply with both PCI DSS 7 and ISO 27799 A.9.2.
- Automate user provisioning and deprovisioning for payment processing roles using HR system triggers, ensuring adherence to least privilege.
- Review shared account usage in legacy medical devices that process payments, replacing them with individual credentials where feasible.
- Enforce password complexity and rotation for databases containing cardholder data, while avoiding conflicts with clinical system usability requirements.
- Integrate privileged access management (PAM) tools to monitor and record sessions accessing PAN in financial reporting databases.
- Conduct quarterly access reviews for users with elevated privileges in payment gateways, documenting approvals and justifications.
- Address biometric authentication use in point-of-sale devices by assessing whether templates are stored securely per PCI DSS and ISO 27799.
Module 4: Encryption and Key Management in Healthcare Payment Systems
- Deploy end-to-end encryption (P2PE) for payment terminals in outpatient clinics, ensuring decryption occurs outside the CDE.
- Design key rotation schedules for AES-256 encryption keys used to protect stored PAN, aligning with PCI DSS 3.5 and ISO 27799 A.10.1.
- Separate key management functions from application owners in billing systems to enforce dual control and split knowledge.
- Validate HSM (Hardware Security Module) compliance with PCI PIN and P2PE standards when used in hospital payment gateways.
- Secure backup media containing encrypted cardholder data using transport-level encryption and access logging.
- Document cryptographic architecture for audit, including algorithms, key lengths, and key lifecycle processes.
- Assess risks of key exposure in virtualized environments where HSMs are emulated or cloud-based.
- Implement automated alerts for unauthorized key export or extraction attempts from key management systems.
Module 5: Logging, Monitoring, and Incident Response Coordination
- Configure centralized SIEM to collect logs from payment terminals, gateways, and billing servers, ensuring retention meets PCI DSS 10.7.
- Define correlation rules to detect anomalous access to cardholder data, such as bulk queries from billing databases during off-hours.
- Integrate PCI DSS 12.10 incident response requirements with existing healthcare IR plans, clarifying notification timelines for breaches.
- Test log integrity controls by simulating tampering events and verifying detection and alerting capabilities.
- Assign log review responsibilities to SOC analysts with training on distinguishing payment-related anomalies from clinical system events.
- Ensure logging mechanisms do not introduce latency in time-critical clinical payment workflows.
- Preserve forensic evidence from compromised POS systems in accordance with both legal hold procedures and PCI DSS 12.9.
- Validate that timestamps across systems are synchronized using NTP servers traceable to UTC.
Module 6: Vendor and Third-Party Risk Management
- Require PCI DSS Attestation of Compliance (AOC) from third-party billing processors handling patient co-pays, validating their scope and controls.
- Conduct on-site assessments of payment gateway providers to verify secure development practices and patch management.
- Negotiate contract clauses that mandate prompt breach notification and forensic cooperation in multi-tenant SaaS environments.
- Map vendor access to CDE components and enforce MFA and session logging for all third-party connections.
- Perform annual risk assessments on vendors with remote access to hospital POS systems, including patch compliance and malware protection.
- Validate that third-party penetration test reports cover all in-scope systems used in patient payment processing.
- Enforce secure configuration standards for vendor-supplied kiosks, including disabling unnecessary services and ports.
- Monitor vendor patch deployment timelines for payment applications to ensure vulnerabilities are remediated within PCI DSS 6.2 deadlines.
Module 7: Secure Software Development for Payment-Integrated Healthcare Applications
- Integrate PCI DSS 6.3 into SDLC for custom billing modules, requiring threat modeling and secure coding reviews before deployment.
- Prohibit storage of PAN in test environments by implementing data masking routines in non-production databases.
- Enforce static and dynamic application security testing (SAST/DAST) for web applications handling patient payments.
- Validate input validation routines in patient portal payment forms to prevent SQL injection and cross-site scripting.
- Require developers to complete secure coding training focused on OWASP Top 10 and PCI DSS 6.5.
- Implement change management controls that prevent unauthorized modifications to payment processing logic.
- Use software bills of materials (SBOM) to track open-source components in billing applications for known vulnerabilities.
- Conduct code reviews for APIs that transmit cardholder data between EMR and payment gateways.
Module 8: Network Security and Segmentation Enforcement
- Design firewall rule sets that restrict traffic to payment systems using whitelisting, based on PCI DSS 1.3.4 and 1.3.5.
- Implement IDS/IPS on network segments handling cardholder data, tuning signatures to reduce false positives from medical device traffic.
- Conduct quarterly segmentation testing to verify that CDE systems cannot be accessed from general hospital networks.
- Isolate wireless networks used for mobile payment devices from clinical Wi-Fi using separate SSIDs and VLANs.
- Enforce network-level encryption (IPsec or TLS) for data transmitted between POS devices and payment processors.
- Disable unused ports and protocols on switches connected to payment terminals to reduce attack surface.
- Monitor for unauthorized devices connecting to payment network segments using MAC address filtering and NAC.
- Document network diagrams showing all CDE components, including cloud-hosted billing services, for audit purposes.
Module 9: Audit Readiness and Evidence Collection
- Prepare evidence packages for PCI DSS 12 requirements, including policies, logs, scan reports, and configuration files.
- Coordinate internal audits to validate control effectiveness across departments handling cardholder data.
- Respond to QSA inquiries regarding compensating controls for legacy systems lacking native encryption.
- Archive ASV scan reports and remediation records to demonstrate compliance with PCI DSS 11.2.2.
- Validate that all required policies (e.g., data retention, incident response) are approved, distributed, and acknowledged by staff.
- Conduct pre-assessment gap analyses using the PCI DSS ROC template to prioritize remediation efforts.
- Reconcile control implementation across multiple locations, such as clinics and pharmacies, to ensure consistent compliance.
- Ensure evidence retention periods align with both PCI DSS and healthcare regulatory requirements.
Module 10: Continuous Compliance and Adaptive Governance
- Establish a PCI DSS steering committee with representation from IT, compliance, legal, and clinical operations.
- Integrate PCI DSS control monitoring into existing GRC platforms used for HIPAA and ISO 27799 compliance.
- Automate control validation tasks, such as user access reviews and patch compliance checks, using workflow tools.
- Update risk assessments annually to reflect changes in payment technology, such as contactless and mobile wallets.
- Conduct tabletop exercises simulating a cardholder data breach in a hospital billing department.
- Monitor emerging threats targeting healthcare payment systems, such as ransomware with data exfiltration capabilities.
- Adjust governance metrics to track control effectiveness, including mean time to patch and failed login rates.
- Review contractual obligations with acquirers and processors to ensure alignment with evolving PCI DSS versions.