Can VPN be used to secure a Wireless Network?
VPN (Virtual Private Network) is usually used to network PCs together across the Internet where a variety of authentication measures are employed including encryption and username/passwords in order to secure the connection so that not just anyone can connect to a VPN server. These same authentication processes can be utilised to secure a Wireless Network, but you need a product to support this feature and they’re usually fairly expensive (and complicated to set up).