This VPN solution implements layer 2 and 3 connections, uses the SSL/TLS industry standards to encrypt, and comes along with all the features necessary for this kind of program. However, if you've got enough knowledge, it's safe and efficient.

This open-source software is mainly aimed at network admins as it isn't too easy to use. OpenVPN allows us to generate a virtual private network especially designed for this kind of task. We need the appropriate tool to guarantee that our Internet access is safe and private.