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4.2 PCI DSS (v3.2.1)

Compliance Standard

Compliance Version

Control ID

PCI DSS

(v3.2.1)

4.2

Requirement 4: Encrypt transmission of cardholder data across open, public networks

(v3.2.1)

Never send unprotected PANs by end-user messaging technologies (for example, e-mail, instant messaging, SMS, chat, etc.).

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