What exactly is a VPN, and how does it work? This video explains what a Virtual Private Network does, how it encrypts your ...

One of the disconcerting things about using a virtual private network (VPN) is that it can be hard to tell when it's doing ...

I suspect it's a topic which is now on the minds of many readers who haven't previously thought about it, myself included. Not so much the mechanics of joining a VPN, but definitions & how the usage ...