OpenVPN is the latest version of a multi-platform client, appreciated by users around the world, VPN server, which allows to establish a connection between the host and the local computer encrypted using the OpenSSL library, which supports key authentication as well as certificates, user name and password, and, in the Windows version, additional cards. Additional advantages of the application are: support for NAT machines, dynamic IP addresses, high scalability and load balancing mechanism.

It is worth noting that the programme, as one of the few of its competitors, does not operate on the basis of the IPSec protocol.