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Fundamentals
2 articles on fundamentals.
Operating System Security Fundamentals: A Free Guide
A beginner-friendly guide to operating system security: hardening, patching, least privilege, logging, and endpoint protection on servers and workstations.
October 9, 2026
Network Security Fundamentals: A Free Guide
A beginner-friendly guide to network security fundamentals: segmentation, firewalls, zero trust, monitoring, and the common controls that protect a modern network.
October 1, 2026