Security Essentials
CIA triad, data states, threat actors, risk, shared responsibility, and cybersecurity careers.
Learning path · 5 modules
Build the networking, Linux, vulnerability-discovery, and applied offensive foundations for ethical testing.
Recommended sequence
This path produces 5 portfolio artifacts from the canonical lessons. Changing paths never creates duplicate progress or video copies.
CIA triad, data states, threat actors, risk, shared responsibility, and cybersecurity careers.
Addressing, switching, VLANs, routing, segmentation, wireless, WAN, and secure remote access.
Filesystem navigation, permissions, identity, packages, logs, networking tools, scripting, and scheduling.
Attack-surface discovery, asset inventory, vulnerability prioritization, risk registers, and patching.
Clean, instructor-only walkthroughs for lab setup, scanning, exploitation, remediation, and the final CTF.