The market for such virtual private networks is already huge.

It could be a virtual private network running over the same line as the internet traffic.

The system works best, the company says, for virtual networks of up to 20 or 30 users.

A virtual private network is a more secure, but expensive, way of doing this.

They should look into protected access, virtual private networks, or internet protocol security.

The most secure form is called virtual private network.

I'm going to - we got acronym crazy here - virtual private network.

Smart routers are at the core of this virtual network.

Some virtual networks may not use encryption to protect the data contents.

Other issues include visibility into the hypervisor and the virtual network that runs inside.