Cardholder Data Transmission Encryption
What this control requires
Protect cardholder data during transmission over public or untrusted networks using strong cryptography (TLS 1.2+ minimum, TLS 1.3 preferred). Inventory all CHD transmission paths. Disable SSLv3, TLS 1.0, and TLS 1.1. Never send PAN via email, messaging, or chat.
Other PCI DSS controls
PCI_DSS-CTRL-001 - Daily safeguarding reconciliationPCI_DSS-CTRL-002 - Critical ICT incident reportingPCI_DSS-CTRL-003 - GDPR breach notification workflowPCI_DSS-CTRL-004 - AML suspicious transaction monitoringPCI_DSS-CTRL-005 - Quarterly PCI vulnerability assessmentPCI_DSS-CTRL-006 - Outsourcing provider oversightPCI_DSS-CTRL-007 - DORA Register of Information maintenancePCI_DSS-CTRL-008 - CTIF suspicious activity escalationPCI_DSS-CTRL-009 - NIS2 cyber resilience testingPCI_DSS-CTRL-010 - Instant payment availability monitoringPCI-AUTH-001 - Implement Strong Access Control for Cardholder DataPCI-ENCRYPT-001 - Protect Stored Cardholder Data with Strong Cryptography