What Is PCI DSS 11.6.1 and Why It’s Crucial for Payment Page Security
When we think of PCI DSS compliance, most organizations focus on backend controls—like data encryption, firewall configurations, and access management. But PCI DSS v4.0 introduces a critical new focus: protecting the client side—specifically, the payment page in the user’s browser. One of the most significant additions is Requirement 11.6.1, which mandates change and tamper detection…