Educause Security Discussion mailing list archives

Re: Don't Display Last Username??


From: Gary Dobbins <dobbins () ND EDU>
Date: Thu, 11 Oct 2007 15:29:49 -0400

It also discloses the recent whereabouts of the individual last at that
computer, which may have privacy implications.


-----Original Message-----
From: Jarrod Millman [mailto:millman () BERKELEY EDU]
Sent: Thursday, October 11, 2007 3:00 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Don't Display Last Username??

On 10/11/07, Gibson, Nathan J. (HSC) <Nathan-Gibson () ouhsc edu> wrote:
Every " security best practices" document I have read suggests
enabling
this setting on the domain, however I need to justify it. I have a
list that
has some good points but I wanted to see the justification other
security
practitioners have for their organization.

I think the main reason is that to gain access to most computers
requires at least two things: 1) a login name and 2) a password.  If a
computer displays the last user's login, then one of the two pieces of
information needed to gain access is exposed.

--
Jarrod Millman
Computational Infrastructure for Research Labs
10 Giannini Hall, UC Berkeley
phone: 510.643.4014
http://cirl.berkeley.edu/

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