This makes it harder for third parties to read in transit. Tunneling is a process by which each data packet is encapsulated inside another data packet. VPNs also protect the connection between client and server with tunneling and encryption. ![]() Once authenticated, the VPN client and VPN server can be sure they are talking to each other and no one else. AuthenticationĮstablishing a secure connection is a tricky problem solved by clever mathematics in a process called authentication. This makes you more anonymous on the internet. The VPN server acts like a proxy, or stand-in, for your web activity: Instead of your real IP address and location, websites you visit will only see the IP address and location of the VPN server. ![]() Here are several key concepts related to VPN that will help you understand how a VPN works and the benefits it provides: Proxying
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