Advanced Encryption Standard - Dr Mike Pound explains this ubiquitous encryption technique. n.b in the matrix multiplication animation, the matrices are in the incorrect order, but hopefully the animation still helps to illustrate the general idea. One Encryption Standard to Rule Them All! : https://youtu.be/VYech-c5Dic Almost All Web Encryption Works Like This (SP Networks) : https://youtu.be/DLjzI5dX8jc Xor & The Half Adder : https://youtu.be/VPw9vPN-3ac Reed Solomon Encoding : https://youtu.be/fBRMaEAFLE0 EXTRA BITS: https://youtu.be/9TYfiO__m2A 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