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Payment Card Industry Data Security Standard (PCI DSS)

The PCI DSS is a new set of industry rules aimed anyone who handles (or has access to) cardholder data. It is designed to ensure that such sensitive data is safeguarded and thus help combat rising credit card fraud.

What this means and who it affects

In the simplest of terms, the rules embodied by the Standard require that every individual / organisation responsible for transmitting, accessing and generally handling payment card data adheres to a strict code of conduct regarding its protection during processing and storage. This Standard applies whether or not the data is collected online or by other means (for example telephone, fax, face to face).

The core requirements

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 – use and regularly update anti-virus software.
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 – assign a unique ID to each person with computer access.
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.

Download the full DSS specification from the PCI Security Standards Council for more detailed information on the requirements.

What you should do

If you currently operate a merchant account, then your merchant bank should have already advised you about the PCI DSS and what you need to do to comply. If they have not, we recommend that you contact them as soon as possible as it is vital that you understand the requirements of the PCI DSS and the implications it will have for your business.

Sources of further information

Below is a list of links to external website resources.