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PCI DSS v4.0

PCI DSS v4.0/Requirement 04: Protect Cardholder Data with Strong Cryptography During Transmission Over Open, Public Networks/65 of 250

4.2.2PAN is protected with strong cryptography during transmission

Control family: Requirement 04: Protect Cardholder Data with Strong Cryptography During Transmission Over Open, Public Networks

Control description

Defined Approach Requirements:

PAN is secured with strong cryptography whenever it is sent via end-user messaging technologies.

Defined Approach Testing Procedures:

4.2.2.a Examine documented policies and procedures to verify that processes are defined to secure PAN with strong cryptography whenever sent over end-user messaging technologies.

4.2.2.b Examine system configurations and vendor documentation to verify that PAN is secured with strong cryptography whenever it is sent via end-user messaging technologies.

How to implement

Coming in phase 2Step-by-step guidance for implementing this control on Microsoft Azure, using services such as Azure Policy, Microsoft Defender for Cloud and Entra ID. It will be matched to your environment.