Educause Security Discussion mailing list archives

Re: Password expiration Process ?


From: Theresa Semmens <theresa.semmens () NDSU EDU>
Date: Fri, 7 Apr 2006 12:15:32 -0500

To everyone who responded to my queries - thank you much for all of your
input, it has been very thoughtful and helpful.

Theresa Semmens, CISA
IT Security Officer
North Dakota State University
IACC 210C
Ph: 701-231-5870
E-mail: theresa.semmens () ndsu edu

"Opportunity is missed by most people because it is dressed in overalls and
looks like work."  Thomas Edison


-----Original Message-----
From: Theresa Semmens [mailto:theresa.semmens () NDSU EDU]
Sent: Friday, April 07, 2006 12:12 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Password expiration Process ?

Thank you.  Good point made.

Theresa Semmens, CISA
IT Security Officer
North Dakota State University
IACC 210C
Ph: 701-231-5870
E-mail: theresa.semmens () ndsu edu

"Opportunity is missed by most people because it is dressed in overalls and
looks like work."  Thomas Edison


-----Original Message-----
From: Cal Frye [mailto:cjf () CALFRYE COM]
Sent: Friday, April 07, 2006 9:47 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Password expiration Process ?

I only have tangential comments to add...
122 days is closer to 1/3 year; other intervals will creep around the
calendar a
bit more. We wanted to avoid having password expiration coincide with
semester
start/end and other hectic times.

Expiring passwords has one benefit not mentioned yet:
Account access granted by passing a post-it note to a colleague never
expires as
quickly as we would like. Without password expiration at all, these things
tend
to accumulate. I know user education is the proper answer, but some of them
refuse ;-)

--Cal Frye, Network Administrator, Oberlin College
   www.calfrye.com, www.pitalabs.com, www.ouuf.org

  "Washing one's hands of the conflict between the powerful and the
powerless
means to side with the powerful, not to be neutral." --Paulo Freire,
educator
(1921-1997).


Kenneth G. Arnold wrote:
Our passwords expire every 120 days.  The user receives the following
email warnings
1-Between 29 and 30 days before expiration
2-Between 13 and 14 days before expiration
3-Every day starting at 7 days before expiration until the password
expires.

The account expiration of the approximately 3000 accounts was initially
spread over a period of a month so that the password expirations would
not all take place on the same day.  We have no system in place to reset
the password based on answering questions only the user should know.  I
considered putting something into SCT Banner Web to allow a user to
initiate a password reset but since Banner Web will eventually be
accessed here inside a portal with Single Sign On it didn't make sense
to do this since once SSO was initiated the user would probably not
remember their Banner Web PIN.


Brother Kenneth Arnold
System Administrator
Information Technology Services
Christian Brothers University
(901) 321-4333


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