A virtual private network (VPN) creates a connection over an insecure network (such as the public internet) that aims to be as secure and private as a connection across an internal physical network.

This uses a network access server – sometimes referred to as a remote access server or media gateway. This can be a physical server or a virtual machine sharing hardware with other servers.

Free vs. paid While companies set up their own VPNs using special network appliances, consumers have a wide selection of commercial and free VPN services to choose from.

A VPN (virtual private network) encrypts your internet traffic and protects your online privacy. Find out how it works and why you should use it.

Proxy servers don't just hide IP addresses. They manage traffic, fight malware, help gather data, and power the modern internet. Here's how they work, and why they matter more than ever.

ExpressVPN has fixed a flaw in its Windows client that caused Remote Desktop Protocol (RDP) traffic to bypass the virtual ...

A VPN, or virtual private network, is one of the best tools you can use to boost your online privacy and security. But in the vast ocean of available services, it can be incredibly difficult to ...

Find out how to change your location and IP address using a virtual private network. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Private IP addresses do not have this problem, as they aren’t routed online and do not exchange online traffic. Instead, these are only used to direct traffic on a specific local network.

Researchers have devised an attack against nearly all virtual private network applications that forces them to send and receive some or all traffic outside of the encrypted tunnel designed to ...