![]() ![]() It does this by creating an encrypted tunnel, which is like putting a package into a box and then sending it to someone. The server, which you can run yourself with programs such as OpenVPN, then uses one of several encryption protocols to make sure that everything sent between you and websites and Internet services can't be monitored. ![]() This tunnel is created by first authenticating your client-a PC, tablet, or smartphone-with a VPN server. How it WorksA VPN protects your privacy by creating a secure "tunnel" across the Internet between you and your Internet destination. Let's go over the basics of how a VPN works before diving deeper. We all have a right to privacy online.īut how does a VPN protect you anyway? And how specifically does a VPN work? It's not magic, it's cryptography. ![]() And besides, no one needs an excuse to keep their internet browsing history secret. Virtual Private Networks (VPNs) may have a somewhat seedy reputation, but there are plenty of legitimate reasons to consider using one. Note that if you click on one of these links to buy the product, IGN may get a share of the sale. This article was last updated and expanded on August 11, 2017.
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