How to Write Down and Encrypt Your Passwords with an Old-School Tabula Recta [How To]

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 »

MANTECH INTERNATIONAL MANHATTAN ASSOCIATES LSI LINEAR TECHNOLOGY LEXMARK INTERNATIONAL