Virtual private networks, better known as VPNs, are old technology. The first VPN protocol (a set of rules that determines how programmes talk to each other), was developed in the late 1990s. What ...

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 ...

Best VPN for 2025: Our Top 10 Favorite VPN Services What Is Geo-Blocking, How Does It Work, and How Can You Get Around It? Geo-blocking can be frustrating for anyone who’s tried to access content only ...

Best VPN for 2025: Our Top 10 Favorite VPN Services What is Onion over VPN and is it really that safe? When it comes to privacy, there’s always a need for more foolproof solutions, especially for ...

SD-WAN vs VPN: How Many Tunnels Do You Need? Your email has been sent Choosing between SD-WAN vs VPN will impact your ability to scale effectively. VPNs are great for small networks, SD-WAN provides ...

Marshall Gunnell is a Tokyo-based tech journalist and editor with over a decade of experience covering IT, cybersecurity and data storage. Alongside CNET, his work has appeared in ZDNET, Business ...