Educause Security Discussion mailing list archives

Re: PCI and common access computers


From: Patricia Vendt <patricia.vendt () WRIGHT EDU>
Date: Thu, 25 Mar 2010 10:26:05 -0400

Apologies for the missent message...

Eric C. Lukens wrote:
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I should add to my post, if your employees are handling a CC as part of
their job duties, whatever they touch is in-scope.  I was thinking more
of the incidental use by employees/patrons.

- -Eric

- -------- Original Message  --------
Subject: Re: [SECURITY] PCI and common access computers
From: Eric C. Lukens <eric.lukens () UNI EDU>
To: SECURITY () LISTSERV EDUCAUSE EDU
Date: 3/25/10 9:08 AM

I've asked that question too and it seems to boil down to the computer's
purpose for being located where it is and what it is intended to be used
for. As always, the QSA that audits you is entitled to their own opinion.

If the machine is purposefully located and intended for people to enter
their CC on it, its definitely in-scope.

If the machine is touted by your employees as being capable of
online/electronic purchases for public use (public here includes anyone
you'd sell services/products to), its almost certainly in-scope.

If the machine is in a location where people are highly-likely to think
the computer is there for their online/electronic purchases, its
probably in-scope.  Think of a public computer right next to a ticket
counter.  People see the long line and think, oh, I'll just go take care
of it online instead.

If the machine is just there for people to use for whatever, and
somebody decides, "Hey, I want to buy stuff online." Then its probably
not in-scope, but you should still take some measures to protect
security, otherwise you'd probably still be called out on a breach.

I got the impression from our QSA that if there are "public" computers
that still require username/password to get into, and they're located
all over campus for general use, those would not likely be considered an
in-scope system--just like computer labs.

That said, getting a QSA to say anything definitively is like trying to
nail Jello to the ceiling.

-Eric

-------- Original Message  --------
Subject: [SECURITY] PCI and common access computers
From: Flynn, Gary <flynngn () JMU EDU>
To: SECURITY () LISTSERV EDUCAUSE EDU
Date: 3/25/10 8:45 AM

It has been suggested that these types of computers that people could use
to perform credit card transactions may be in-scope for PCI compliance
requirements. Anyone heard anything like that? I don't see how it could
ever work as you couldn't restrict the access to the credit card requesting
sites because they could be anywhere. And you really couldn't reliably
prevent people from typing them either.

- --
Eric C. Lukens
IT Security Policy and Risk Assessment Analyst
ITS-Network Services
Curris Business Building 15
University of Northern Iowa
Cedar Falls, IA 50614-0121
319-273-7434
http://www.uni.edu/elukens/
http://weblogs.uni.edu/elukens/


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