Educause Security Discussion mailing list archives

Re: Authentication of remote users


From: Kees Leune <LEUNE () ADELPHI EDU>
Date: Thu, 3 Jan 2008 13:26:53 -0500

On 1/3/2008 at 12:54 PM, in message <01MPNK1PXU5Y8ZE3RK () cc usu edu>, Bob Bayn
<Bob.Bayn () USU EDU> wrote:

Lets say you have a user that:

1) forgot their password
2) forgot their answers to their secret question(s)
3) is traveling making visiting the helpdesk impossible

Lets also say asking for last four digits of SSN is
not allowed.

How do you authenticate the identity of the user and
allow them to change their password?

We require a familiar voice on the phone, possibly 
involving an on-campus co-worker.  For instance,
Prof X calls from Ublickistan to his dept secretary
Sally who makes a conference call to the ServiceDesk.
The phone at the servicedesk shows that the call
is from sally's office and we know sally because
she calls us several times a week with computer 
problems.

How do you go about authenticating students with lost credentials? Obviously, the known-coworker approach does not work 
there. We are now considering letting them register an alternative email address to which we will send a one-time use 
password reset token.

Thanks,
-Kees

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