SSH two-factor authentication: How to enable on your VPS
Easily enable SSH two-factor authentication to ensure that would-be attackers can’t easily access your VPS. Combine with SSH keys for even more security.
Ansible playbook for a more secure VPS (part 1)
In this step-by-step Ansible tutorial, let’s build a playbook that creates a new user, installs some packages, and hardens SSH from attack.
Streisand VPN tutorial: How to install and configure
If you’re looking to install a virtual private network (VPN) on your VPS without the hassle, give Streisand VPN (and our step-by-step tutorial) a shot.
How to install OpenVPN on Ubuntu 16.04
Update: August 9, 2017: For an easier and more automated method of installing OpenVPN, plus a few other VPN options, consider trying out our Streisand tutorial.