Home / Frameworks / PCI DSS / 4 — Protect Cardholder Data with Strong Cryptography During Transmission
4 — Protect Cardholder Data with Strong Cryptography During Transmission
4 requirements in the Protect Cardholder Data with Strong Cryptography During Transmission requirement
4.1.1All security policies and operational procedures that are identified in Requirement 4 are: Documented. Kept up to date. In use. Known to all affected parties.
4.1.2Roles and responsibilities for performing activities in Requirement 4 are documented, assigned, and understood.
4.2.1Strong cryptography and security protocols are implemented as follows to safeguard PAN during transmission over open, public networks: Only trusted keys and certificates are accepted.
4.2.2PAN is secured with strong cryptography whenever it is sent via end-user messaging technologies.