Harden Windows Server for Vietnam Production in 2026
Learn the essential Windows Server security hardening steps for production environments in Vietnam: RDP lockdown, firewall rules, auditing, patching, and Decree 53 alignment.
Advanced Nginx Security Hardening on an Ubuntu VPS for Production
Harden Nginx on an Ubuntu VPS for production: TLS 1.3, strong ciphers, security headers, rate limiting, bot blocking. Includes verify steps and troubleshooting.
How to change the default SSH port on a VPS
A practical guide to moving SSH off port 22 on a Linux VPS: why it matters, how to edit sshd_config safely, how to update firewall and SELinux, and how to avoid locking yourself out.
Security audit and hardening with Lynis on a VPS
Run a full Lynis security audit on your Linux VPS to find vulnerabilities, harden the system, and apply professional pentest-level fixes.
Setting up your first server in Vietnam: a walkthrough for overseas teams
Step-by-step guide for overseas teams to order, SSH/RDP into, harden, and deploy your first server in Vietnam. Covers local providers, network facts, and practical setup.