Articles tagged dmarc

PCI DSS Requirement 5.4.1: Protecting Personnel Against Phishing

What PCI DSS v4.0.1 Requirement 5.4.1 asks for: processes and automated mechanisms against phishing, who they must protect, how they are tested, where DMARC, SPF and DKIM fit, and how it differs from the phishing training in 12.6.3.1.