Linux Security Hardening
Linux Security Hardening: a intermediate Cybersecurity course with 7 hours of lessons and hands-on labs. Modules: Users & sudo, SSH, Firewalls, Auditing.
Modules
- Users & sudo
- SSH
- Firewalls
- Auditing
Labs
- Linux: Permissions & Users — A deploy script must be executable by its owner only, and a config file must be locked down.
FAQ
How long is Linux Security Hardening?
About 7 hours of guided lessons plus hands-on labs, at your own pace.
Do I need my own lab setup?
No. Every lab runs in your browser on a real machine provided by AI WebAsha.