6 docs tagged with "Security"

Configure and secure SSH access on your VPS: change port, disable root login, set up SSH keys.

How to create a non-root user with proper sudo privileges on your VPS, step by step.

Complete guide to secure your Linux VPS: SSH configuration, UFW firewall, Fail2ban, automatic updates and security best practices.

Security guide to protect your Windows VPS against bot attacks that block the Administrator account. Renaming and RDP best practices.

Basic UFW configuration to quickly secure a fresh VPS without locking yourself out. Step-by-step firewall setup for Debian and Ubuntu servers.

Learn how Linux permissions work (chmod, chown, groups) with practical examples.