Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested.

I recently had the opportunity to speak with Altor Networks CEO, Amir Ben-Efraim, so that I could find out more information about virtual networks and what Altor Networks is trying to do with them. Q: ...

Virtual machines are just as vulnerable as their physical counterparts. So Altor Networks has created the virtual firewall to address these challenges. Altor Networks is a Redwood City, Calif. based ...