One Man’s Blog discussed how weak the _weak_ passwords really are, making it easy to understand in terms of how many seconds it will take to break them. This is very practical and will get the message through without invoking any binary calculations.

Above table is done in Google Spreadsheets and embedded using iframe.

via “Download Squad”:http://www.downloadsquad.com/2007/03/27/a-1-second-reminder-why-you-should-use-better-passwords/