Full Disclosure mailing list archives

Re: Drivers License number generation - was Small vulnerability in Canadian Pay Pal Secret Question


From: "Eric J. Christeson" <echriste () 702com net>
Date: Fri, 09 Jan 2004 14:41:54 -0600

On Fri, 2004-01-09 at 14:03, John LaCour wrote:
American drivers license numbers are generated differently
by state.  However, at least three states use the same
algorithm which is uses your name and birth date to generate your
driver's license number.

See http://www.highprogrammer.com/alan/numbers/dl_us_shared.html
for details.

Until 2002 North Dakota used one's SSN for a driver's license number.
http://www.state.nd.us/lr/assembly/57-2001/session_laws/documents/MTRVH.pdf
Not that they changed everyone's number at once.  They issue a new
number when your current license expires (every 4 years) so it will be
2006 before everyone has their numbers changed.

Eric

-- 
Eric J. Christeson <echriste () 702com net>

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html


Current thread: