OpenVPN - Wikipedia
https://en.wikipedia.org/wiki/OpenVPNOpenVPN is a virtual private network (VPN) system that implements techniques to create secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It implements both client and server applications. OpenVPN
What is OpenVPN? | NordVPN Support
support.nordvpn.com › What-is-OpenVPNOpenVPN is an open-source VPN protocol that makes use of virtual private network (VPN) techniques to establish safe site-to-site or point-to-point connections. What is the OpenVPN protocol? OpenVPN uses the TLS/SSL protocol for key exchange and can travel through firewalls and network address translators (NATs).
What Is OpenVPN? | OpenVPN
https://openvpn.net/faq/what-is-openvpnWhat is OpenVPN? configure a scalable, load-balanced VPN server farm using one or more machines which can handle thousands of dynamic connections from incoming VPN clients, use any cipher, key size, or HMAC digest (for datagram integrity checking) supported by the OpenSSL library, tunnel networks through connection-oriented stateful firewalls ...
OpenVPN - Wikipedia
en.wikipedia.org › wiki › OpenVPNOpenVPN has several ways to authenticate peers with each other. OpenVPN offers pre-shared keys, certificate-based, and username/password-based authentication. Preshared secret key is the easiest, and certificate-based is the most robust and feature-rich.