A Complete Guide to VPN Encryption
Updated May 11, 2019 A Virtual Private Network (VPN) is a privacy and security tool that encrypts all data transmitted between a device and a VPN server. The simplest way of understanding encryption is by thinking of a lock. With the right key, it’ll open. The lock, or encryption, is used to protect the data of your online activity, whether it’s making purchases or using personal log-ins.