Great video from the guys at Numberphile talking about illegal numbers. It always amazes to think that your money in the bank isn’t protected by steel doors or guards with guns anymore–it’s protected by numbers. (more specifically it’s protected by one VERY VERY large number). The encryption key that is responsible for keeping your sensitive bank details secret, is nothing...

Keith is an architect by day, blogger by night. He’s responsible for all the content on this blog, and irresponsible for everything else.