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PCI DSS Requirement 4: Encrypting Cardholder Data in Transit

Friday, 25 September 2026

Compliance 10 min read

PCI DSS Requirement 4: Encrypting Cardholder Data in Transit

PCI DSS v4.0.1 Requirement 4 - strong cryptography for PAN on open, public networks; trusted certs; no insecure protocol fallback; secure end-user messaging.

PCI DSS Requirement 6: Secure Software Development and Payment Page Scripts (6.4.3)

Friday, 25 September 2026

Compliance 10 min read

PCI DSS Requirement 6: Secure Software Development and Payment Page Scripts (6.4.3)

PCI DSS v4.0.1 Requirement 6 - secure SDLC, vulnerability ranking and patching, public-web protection, payment page script control (6.4.3), change control.

PCI DSS Requirement 8: Authentication, MFA (8.4.2), and 12-Character Passwords (8.3.6)

Friday, 25 September 2026

Compliance 10 min read

PCI DSS Requirement 8: Authentication, MFA (8.4.2), and 12-Character Passwords (8.3.6)

PCI DSS v4.0.1 Requirement 8 - unique IDs, strong authentication, 12-character passwords (8.3.6), MFA for CDE and remote access (8.4.1-8.4.3).

PCI DSS Requirement 10: Logging, Monitoring, Log Retention (10.5.1), and Automated Review (10.4.1.1)

Friday, 25 September 2026

Compliance 10 min read

PCI DSS Requirement 10: Logging, Monitoring, Log Retention (10.5.1), and Automated Review (10.4.1.1)

PCI DSS v4.0.1 Requirement 10 - audit logs, daily review with automation (10.4.1.1), 12-month retention (10.5.1), time sync (10.6), critical-control failure detection (10.7).

PCI DSS Requirement 11: Vulnerability Scans, ASV, Penetration Testing, and Change Detection (11.6.1)

Friday, 25 September 2026

Compliance 10 min read

PCI DSS Requirement 11: Vulnerability Scans, ASV, Penetration Testing, and Change Detection (11.6.1)

PCI DSS v4.0.1 Requirement 11 - quarterly internal/ASV scans, authenticated internal scans (11.3.1.2), annual pentests, IDS/FIM, payment-page change-and-tamper detection (11.6.1).

PCI DSS Requirement 12: Policies, Risk Analysis, Awareness, TPSPs, and Incident Response

Friday, 25 September 2026

Compliance 10 min read

PCI DSS Requirement 12: Policies, Risk Analysis, Awareness, TPSPs, and Incident Response

PCI DSS v4.0.1 Requirement 12 - security policy, TRA (12.3.1), scope confirmation, awareness (incl. phishing), TPSP management (12.8), and incident response (12.10).

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Blogs

PCI DSS Requirement 4: Encrypting Cardholder Data in Transit

PCI DSS Requirement 6: Secure Software Development and Payment Page Scripts (6.4.3)

PCI DSS Requirement 8: Authentication, MFA (8.4.2), and 12-Character Passwords (8.3.6)

PCI DSS Requirement 10: Logging, Monitoring, Log Retention (10.5.1), and Automated Review (10.4.1.1)

PCI DSS Requirement 11: Vulnerability Scans, ASV, Penetration Testing, and Change Detection (11.6.1)

PCI DSS Requirement 12: Policies, Risk Analysis, Awareness, TPSPs, and Incident Response

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