What is WireGuard?
The key to virtual private networks - or VPN - is the creation of the encrypted tunnel from the client to the VPN server. Through this tunnel, all the internet data is transmitted back and forth. The privacy of the VPN connection is based on the encryption used, to keep the data going through it secure from both hackers and others - like your ISP - that want to take a peek. There are plenty of options for the encrypted data VPN protocol , each with its advantages and disadvantages. Some popular ones are PPTP, SSTP, and OpenVPN (which has both TCP and UDP variants). The goals of any of these encryption protocols is to provide a high level of encryption, with a low overhead of computing resources. While OpenVPN remains quite popular with its 256-bit encryption, it does go back to 2001, and much has changed with computing since Windows XP debuted. WireGuard is a more recent entry into the world of VPN encryption protocols and is just beginning to gain more traction in the cybersecurity