Payment Card Industry Data Security Standard (PCI DSS)

Build and Maintain a Secure Network
01. Install and maintain a firewall configuration to protect cardholder data
02. Do not use vendor-supplied defaults for system passwords and other security parameters

Protect Cardholder Data
03. Protect stored data
04. Encrypt transmission of cardholder data across open, public networks

Maintain a Vulnerability Management Program
05. Use and regularly update anti-virus software
06. Develop and maintain secure systems and applications

Implement Strong Access Control Measures
07. Restrict access to cardholder data by business need-to-know
08. Assign a unique ID to each person with computer access
09. Restrict physical access to cardholder data

Regularly Monitor and Test Networks
10. Track and monitor all access to network resources and cardholder data
11. Regularly test security systems and processes

Maintain an Information Security Policy
12. Maintain a policy that addresses information security