Yandex
Microsoft Bing
VPS Server Protection Tools
Protection against SSH brutality by means of Iptables
External IP using VDS by creating an SSH tunnel
Setting up DoubleVPN based on OpenVPN on your own VPS.
Hiding one server after another using portmapping.
We get a white IP by forwarding ports from the VPS to your home server
Protection of the VDS Linux virtual server
9 Ways to Protect Your VPS
Hide a VDS web server behind a VPN