Section 4

PCI DSS Requirement 4 – The transmission of cardholder data must be encrypted across all open, public networks

Section 4 of the PCI DSS requirements is designed to ensure you have strong encryption controls in place whenever cardholder data is transmitted. This is designed to stop cyber criminals from intercepting or diverting data when it is in transit.

There are various ways Retail Secure help you to achieve this requirement, including the automatic encryption of all payment transactions. Keeping that in mind, continue reading for a step-by-step guide on the actions you must take to fulfil this part of PCI compliance.

What do PCI expect when it comes to encrypting cardholder data across open, public networks?

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