NordVPN is a great VPN service with a slightly less-than-great free trial. It's only available on Android and only for three ...

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 ...

Virtual switches and routers, when combined with user- and service-specific tunneling, could boost network agility. Talk about virtualization is so pervasive these days that you have to wonder if ...