What goes on TOR stays on TOR, or so we hope. Dr Mike Pound takes us through how Onion Routing works. This video was formerly called "Onion Routing" EXTRA BITS: https://www.youtube.com/watch?v=6eWkdyRNfqY End to End Encryption: https://www.youtube.com/watch?v=jkV1KEJGKRA Deep Web / Dark Web: https://www.youtube.com/watch?v=joxQ_XbsPVw http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com/