OpenVPN vs PIA S5 Proxy

OpenVPN

Security & Privacy

OpenVPN is an open-source software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It uses a custom security protocol that utilizes SSL/TLS for key exchange. It is capable of traversing network address translation (NAT) and firewalls.

PIA S5 Proxy

Security & Privacy

PIA S5 Proxy is a free proxy service offered by Private Internet Access. It allows routing traffic through PIA's global proxy network to add a layer of privacy and security to internet connections.