Albert Tannous Jonathan T. Trostle Mohamed Hassan Stephen E. McLaughlin Trent Jaeger New Side Channels Targeted at Passwords. 45-54 2008 ACSAC http://dx.doi.org/10.1109/ACSAC.2008.47 conf/acsac/2008 db/conf/acsac/acsac2008.html#TannousTHMJ08