The day 2011-12-20 on @techczech Posted on December 20, 2011 by Dominik Lukeš — No Comments ↓ Visual Hashing Makes Sure You Never Mistype Your Passwords [Passwords] http://t.co/b4MFWw3X # Powered by Twitter Tools Share this:TwitterFacebookEmailPrintMoreLinkedInRedditLike this:Like Loading...