Last change: 2025-01-10
The lynis command runs a security audit on Linux systems to test for vulnerable packages, security issues, and possible improvements for system hardening.
Server Hardening articles
Last change: 2025-01-06
Step by step guide to secure any Ubuntu desktop or server. Harden your Ubuntu during installation and afterwards with the available security tips.
Commands:
- aa-status
- apt
- iptables
Last change: 2025-01-06
The Linux kernel can be secured with the help of kernel tunables called sysctl keys. Learn how system hardening principles can be applied using sysctl.
Commands:
- sysctl
Last change: 2025-01-06
One of the myths is that Linux systems are secure by default. Learn what kind of measures you can implement and which security tools help with that.