Mike explains the mathematics behind one of the most important pieces of computer security. (Simplified version with colour mixing analogy linked below)
Secret key Exchange (Colour Mixing) Video: https://youtu.be/NmM9HA2MQGI
Tweets by 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