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Linux Security & Hardening

Linux · 15 labs · ≈ 22 h of hands-on labs · Unlimited attempts — included in StationX Membership

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  1. Physical Security (v.2026) - ScoredDuration: 1 h
  2. Securing Linux - Advanced IPTablesDuration: 1 h
  3. Securing Linux - App ArmorDuration: 3 h
  4. Securing Linux - Basic RestrictionsDuration: 1 h
  5. Securing Linux - Capabilities and ACLsDuration: 1 h
  6. Securing Linux - Centralized AuthenticationDuration: 3 h
  7. Securing Linux - EncryptionDuration: 1 h
  8. Securing Linux - FirewallsDuration: 1 h
  9. Securing Linux - Monitoring with SecurityOnionDuration: 2 h
  10. Securing Linux - Network Intrusion DetectionDuration: 1 h
  11. Securing Linux - Physical SecurityDuration: 1 h
  12. Securing Linux - Secure Remote AccessDuration: 2 h
  13. Securing Linux - SELinuxDuration: 2 h
  14. Securing Linux for System Administrators (Scored)Duration: 1 h
  15. SETUIDDuration: 1 h

Scored: A scored lab checks your work and records a score you can see on the lab page.