3 Protect stored cardholder data Encrypt transmission of cardholder 4 data across open, public networks Protect all systems against 5 malware and regularly update software or programs Develop and maintain secure 6 systems and applications Restrict access to cardholder data 7 by business need to know Restrict physical access to 9 cardholder data Maintain a policy that addresses 12 information security for all personnel
3 Protect stored cardholder data 4 Encrypt transmission of cardholder data across open, public networks 5 Protect all systems against malware and regularly update software or programs 6 Develop and maintain secure systems and applications 7 Restrict access to cardholder data by business need to know 9 Restrict physical access to cardholder data 12 Maintain a policy that addresses information security for all personnel