Gartner – Network Firewalls Reviews and Ratings

NIST SP 800-53 Rev 5: SI-8 Spam Protection

NIST SP 800-209: Security Guidelines for Storage Infrastructure

NIST SP 800-147B: BIOS Protection Guidelines for Servers

Cybersecurity and Infrastructure Security Agency – #StopRansomware Guide

Preventing and Avoiding Network Security Threats and Vulnerabilities

Thiel College – Computer and System Logging Policy

Security Metrics – The Importance Of Log Management

Cimcor – Identifying Suspicious Network Changes: 8 Red Flags to Watch For

RedHat Product Security Center