Would you type your password into a random box on the internet? Dr Mike Pound on ensuring your password hasn't already been hacked. Have I Been Pwned: https://bit.ly/c_troys-site Mike's code: https://github.com/mikepound/pwned-search How to Choose a Password: https://www.youtube.com/watch?v=3NjQ9b3pgIg Password Cracking: https://www.youtube.com/watch?v=7U-RbOKanYs Beast and the GPU Cluster: https://www.youtube.com/watch?v=RG2Z7Xgthb4 https://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: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com/