implementing-pci-dss-compliance-controls

# Implementing PCI DSS Compliance Controls ## Overview PCI DSS 4.0.1 establishes 12 requirements across 6 control objectives for organizations that store, process, or transmit cardholder data. With PCI DSS 3.2.1 retiring April 2024 and 51 new requirements becoming mandatory March 31, 2025, this skill covers implementing all requirements including the new customized validation approach, enhanced authentication, and continuous monitoring controls. ## When to Use - When deploying or configuring implementing pci dss compliance controls capabilities in your environment - When establishing security controls aligned to compliance requirements - When building or improving security architecture for this domain - When conducting security assessments that require this implementation ## Prerequisites - Understanding of payment card processing flows and cardholder data environment (CDE) - Knowledge of network segmentation and security architecture - Access to cardholder data environment for scoping - Understanding of PCI compliance validation levels (merchant levels 1-4, service provider levels 1-2) ## Core Concepts ### 12 PCI DSS Requirements by Control Objective **Build and Maintain a Secure Network and Systems** 1. Install and maintain network security controls (firewalls, NSCs) 2. Apply secure configurations to all system components **Protect Account Data** 3. Protect stored account data (encryption, tokenization, truncation) 4. Protect cardholder data with strong cryptograph...