Random Stuff

Geek Out

How To Encrypt Passwords With Old-School Tabula Recta

10:59AM December 22, 2010 | John Graham-Cunning

John Graham-Cumming, an Oxford-trained computer programmer and mathematician with a doctorate in computer security, shares why he prefers writing his passwords down, and how he uses an old-school cipher technique to keep his wallet-friendly passwords secure. More »