How to turn a Raspberry Pi into a VPN server

Found this article at: http://www.cloudpro.co.uk/it-infrastructure/virtualization/7503/how-to-turn-a-raspberry-pi-into-a-vpn server A guide to building an encrypted connection to your home network from anywhere With a VPN server plugged into your router, you can create a secure, encrypted connection from anywhere in the world to your home network. This has several advantages, such as being able to access files on …