PCI DSS Requirements


The twelve Payment Card Industry Data Security Standard (PCI DSS) requirements define best practices that businesses should follow when handling customers’ payment cards or payment card information. They are broken down into the following six categories:

Build and Maintain a Secure Network

  • Requirement 1: Install and maintain a firewall configuration to protect cardholder data
  • Requirement 2: Do not use vendor-supplied defaults for system passwords and other security parameters

Protect Cardholder Data

  • Requirement 3: Protect stored cardholder data
  • Requirement 4: Encrypt transmission of cardholder data across open, public networks

Maintain a Vulnerability Management Program

  • Requirement 5: Protect all systems against malware and regularly update anti-virus software or programs
  • Requirement 6: Develop and maintain secure systems and applications

Implement Strong Access Control Measures

  • Requirement 7: Restrict access to cardholder data by business need to know
  • Requirement 8: Identify and authenticate access to system components
  • Requirement 9: Restrict physical access to cardholder data

Regularly Monitor and Test Networks

  • Requirement 10: Track and monitor all access to network resources and cardholder data
  • Requirement 11: Regularly test security systems and processes

Maintain an Information Security Policy

  • Requirement 12: Maintain a policy that addresses information security for all personnel