What Is a VPN? Definition, How It Works, and More Your email has been sent A VPN (virtual private network) encrypts your internet traffic and protects your online privacy. Find out how it works ...

A VPN firewall is a hardware appliance or software package that provides both firewall and VPN capabilities. Learn the full ...

VPN novices take note. We'll walk you through what to expect from using a VPN -- some of which might surprise you.

VPNs give your digital privavcy a boost and unblock tons of content – but should you leave yours on 24/7? Here's what you ...

A VPN is meant to protect you and your data, but that's not always the case when it comes to free services. Here's why you ...