Theoretically this solution could be classified as a mutlti-factor authentication, which covers PCI DSS Requirement 8.2. See also https://www.pcisecuritystandar

Theoretically this solution could be classified as a mutlti-factor authentication, which covers PCI DSS Requirement 8.2. See also https://www.pcisecuritystandards.org/pdfs/Multi-Factor-Authentication-Guidance-v1.pdf https://www.pcisecuritystandards.org/pdfs/Multi-Factor-Authe... Beyond that, there isn't much else this does regarding PCI. SSH does the rest.