As we move towards a remote working culture, Dr Steve Bagley remotely connects to explain what VPN is & how it works. https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed by Dr Steve Bagley and Sean Riley and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com/