Educause Security Discussion mailing list archives

Re: Logon Message


From: Jim Moore <jhmfa () RIT EDU>
Date: Thu, 7 Aug 2003 11:12:01 -0400

There are times that the legal arguments have to be set aside.  The
argument stated is as absurd as sawing that if you don't have it in
Chinese, then you can't blame Chinese hackers for breaking in.  If you
attempt to clearly distinguish between public and non-public resources,
and communicate it on every available venue, then relax.

Some groups may choose not to manage their risk by not putting up that
sort of a warning.  In that case, just let them know clearly, and in
writing, that they are assuming the risk of being considered a public
resource by not adopting the warning banner.

Lastly, don't be afraid to go to court.  If you have warning banners on
60% of authentications, and 30% of the remaining do not have a warning
banner due to technical reasons (like drive mapping).  Then you are
covering 86% of the available authentication space.  If your legal
counsel can't work with that in court ...

The wording (paraphrase) sounds good.  I would add something that says
"authorized users" are expected to comply with all university policies
governing information handling, and comupter and network use.  We use
"authorized user" as a key phrase in our policy, so baseline is
consistent for alimni, retirees, outsourced vendors etc.

Jim

Jim

Steven R. Smith wrote:
That's exactly my concern.  We also have a diverse system environment here, and because of the different communities we serve, there is 
much debate as to how to present the message depending on the user's relationship with the University.  Our position (and is supported by 
Counsel) is that if we post the message at the perimeter points of login we are protecting all systems accessed after that point.  Our Login 
message also states this.  My feeling is that at least we're doing something, and not saying "welcome".

Does this makes sense?  I'd love to hear other points of view, and any real life experiences would help.

I'll also relay your comment to our Counsel for consideration.

Thanks,

Steve.

Steven R. Smith
IS Security Specialist
Hofstra University
516.463.3944


mbruhn () INDIANA EDU 08/06/03 06:44PM >>>

Clearly, I'm a little behind (no jokes, please :)

Many believe that if this can't be done consistently -- that is, such
that anyone and everyone who connects to any service on your network can
see this same  warning -- you shouldn't do it at all.  The legal theory
is that if it isn't displayed consistently, a case could be made (in
court, by an alleged intruder's lawyer, for example) that a system
without it doesn't have the same level of privacy as those that do.

If you can't do it this way -- we can't in our environment, because of
the diversity of systems and applications -- you should ask your Counsel
to think about it from this angle as well, if they haven't already done.

M.

--
Mark S. Bruhn, CISSP, CISM

Chief IT Security and Policy Officer
Interim Director, Research and Educational Networking Information
Sharing and Analysis Center (ren-isac () iu edu)

Office of the Vice President for Information Technology and CIO
Indiana University
812-855-0326

Incidents involving IU IT resources: it-incident () iu edu
Complaints/kudos about OVPIT/UITS services: itombuds () iu edu




-----Original Message-----
From: Steven R. Smith [mailto:Steven.R.Smith () HOFSTRA EDU]
Sent: Friday, August 01, 2003 1:52 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: [SECURITY] Logon Message


Greetings all!

We are in the process of implementing a logon message that will appear
each time a user logs on to our network.  The message consists of two
parts: Security, which essentially says these resources are for
authorized users, all activity may be monitored, and if you are not
authorized, please leave;  Privacy, which essentially says the systems
you are accessing may contain information that is protected by Federal
and State law, so you must take all precautions to protect it.

Clearly that's paraphrased, and obviously this is not a new idea.  The
complete message has been approved by our Chief Counsel.

I would like this message to be consistent through out the community
(admin, faculty, and students) and to be presented in a consistent
format.  We were leaning toward a pop-up which appears after
authentication, and requires the user to click ok to continue to login.
However, there is some discussion that it should presented to students
through a different venue that will not be a pop-up.

What have other institutions done regarding this matter?

Any thoughts would be much appreciated.

Steve.

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--
--
Jim Moore, CISSP, IAM
Information Security Officer
Rochester Institute of Technology
13 Lomb Memorial Drive
Rochester, NY 14623-5603
Telephone: (585)475-5406
Fax:       (585)475-7950

PGP (jimmoore () mail rit edu): 9C33 0328 CD59 B602 82B8 8521 0DC9 963C D0C0

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