It's used to allow secure remote access to a network. The second paragraph from the Wikipedia article sums it up nicely: It encapsulates data transfers between two or more networked devices which are not on the same private network so as to keep the transferred data private from other devices on one or more intervening local or wide area networks.
Apr 25, 2013 What is a VPN? | Malwarebytes What is a VPN? VPN stands for virtual private network.A VPN is a private connection between people and devices over the Internet. Where a “real” private network connects devices in one location for the purposes of sharing data, a “virtual” private network uses encryption technology to recreate the security of a private network and connect devices that are not in the same location. What is a VPN and How Does it Work? [Video Explainer Dec 12, 2017 The best VPN service 2020 | TechRadar
Does the VPN Keep Logs? One of the most important aspects of a VPN service is its logging policy. …
What’s A VPN? & Why You [REALLY] Need One in 2020
What is VPN and how to use it? | NiceHash
What is a VPN, how do they work and are they legal? Jun 02, 2020 What is OpenVPN? | OpenVPN With OpenVPN, you can: tunnel any IP subnetwork or virtual ethernet adapter over a single UDP or TCP port, 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 all of the encryption, authentication, and certification features of the OpenSSL library to protect […]