Standard:
YALE-MSS-5.1: Utilize an industry-standard secure configuration method
YALE-MSS-5.1.1: Utilize file integrity and configuration checking tools
Details
File integrity and configuration‑checking tools are required by PCI‑DSS because they help detect unauthorized changes to critical system files, configurations, and logs—changes that could indicate a security breach or compromise. These tools ensure systems remain in a known, secure state and provide early warning when something deviates from approved configurations, which is essential for protecting cardholder data.
Email information.security@yale.edu for assistance.