What is…a VPN? | Sophos Blog | 21st Century Learning and Teaching | Scoop.it

On your own network, you get to set the security rules.

You can make sure your router has a decent password; you can keep everything patched; you can run security software on all your devices; and so on.

But once you’re on the road, whether it’s free Wi-Fi at the coffee shop or the business network in the airport lounge, you don’t have the same control.


Learn more:


http://www.scoop.it/t/21st-century-learning-and-teaching/?tag=VPN