PCI DSS Scoping Optimization Project
Newsman Retail Corporation • Retail • 5 months
Project Objective
Conduct comprehensive PCI DSS scoping exercise to accurately identify systems in scope for PCI DSS, implement network segmentation, and reduce the compliance footprint while maintaining security.
Methodologies & Approach
- •Detailed data flow mapping of all cardholder data flows
- •Network architecture review and documentation
- •System inventory and classification based on PCI DSS scoping guidance
- •Network segmentation design and implementation
- •Segmentation testing methodology development
- •Implementation of network access controls between segments
- •Development of scope management procedures
Tools & Technologies
Network mapping tools
Data flow diagramming software
Firewall rule set analyzers
Segmentation testing tools
PCI DSS scoping guidance documentation
Network access control solutions
Outcomes & Results
- •Reduced PCI DSS scope by 65% through effective network segmentation
- •Decreased the number of in-scope systems from 450 to 158
- •Implemented clear network segmentation with strict access controls
- •Developed comprehensive data flow documentation for all cardholder data
- •Created automated segmentation testing process to validate controls
- •Reduced annual compliance assessment costs by approximately $175,000
- •Decreased remediation effort by focusing security controls on truly in-scope systems
- •Established sustainable scope management process integrated with change management
Key Insights & Lessons Learned
- •Early stakeholder engagement is critical for successful PCI DSS initiatives to ensure buy-in and alignment with business objectives.
- •A risk-based approach to implementation allows for more efficient resource allocation and prioritization of activities.
- •Clear documentation and evidence collection processes are essential for successful PCI DSS assessments.
- •Integration with existing business processes is essential for sustainable compliance programs.
- •Continuous monitoring and testing are key to maintaining compliance between formal assessments.
PCI DSS Requirements Addressed
Requirement 1
Network Security
Requirement 2
System Configuration
Requirement 3
Data Protection
Requirement 4
Transmission Security
Requirement 5
Malware Protection
Requirement 6
Secure Development
Requirement 7
Access Control
Requirement 8
Authentication
Requirement 9
Physical Security
Requirement 10
Logging & Monitoring
Requirement 11
Security Testing
Requirement 12
Security Policy
Project Details
Company:
Newsman Retail Corporation
Retail
Year:
2022
Duration:
5 months
PCI DSS Focus Areas
PCI DSS v4.0.1
Compliance
Security Controls
Assessment
PCI DSS Scoping