Bruce Schneier: This is why the oft-cited XKCD scheme for generating passwords — string together individual words like ‘correcthorsebatterystaple’ — is no longer good advice. The password crackers are on to this trick.[…]Last year, Ars Technica gave three experts a 16,000-entry encrypted password file, and asked them to break as many as possible. The winner … Continue reading Choosing Secure Passwords