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Metro
blows $500k on quick fix
By Matthew Quane
mquane@mscd.edu
When a laptop containing the personal data of
Metro students was stolen from an employee’s home in March,
93,000 students’ social security numbers were released
into the realm of possible identity theft.
Though the event was considered a crisis by the administration,
there have been no reports of stolen identities from the laptop.
Of
course, if Metro had a school-wide encryption policy at the time,
the concern over lost data would be negligible, as thieves’ tools
generally include lock picks or crowbars, not decryption software.
Even
data thieves, as a whole, do not have the wherewithal to break
encrypted documents. Rather, they steal identities through
packet-sniffing or phishing, where the thief assumes the role
of an authority figure and asks users for login information or
other personal data.
But now Metro sits six months out of the
scandal, and Business Consultants, Inc. has finally given Metro
$500,000 worth of services
and recommendations to increase data security on campus and on
portable computers.
In Jordan’s letter to students and faculty,
he outlines four major changes that will take place “in
response to the most critical areas of exposure identified by
BCI.”
The Information Technology department will begin to
scan state laptops for personal data and, where the confidential
data are
authorized for use, it will be encrypted. It seems Metro has
finally decided to reverse its backwards views on encryption
policy.
Encryption software is incredibly cheap – sometimes
even free – and relatively easy to use. If the administration
were to walk into any computer science class and ask the students
how to protect sensitive data, they would receive the same answer
from just about everyone. Encrypt the data and limit access to
the most sensitive bits.
Is that answer worth half a mil? No.
But Metro paid for it anyway.
The second suggestion from BCI (surprise,
surprise) is to place stronger limits on employees’ access
to data in Banner, the network in which all student data – from
class schedules to social security numbers – are stored.
Daniel Parks, associate director of admissions and data management,
from whose
home the laptop was stolen, accessed the data through Banner
and was using it to file paperwork for a Title III grant on behalf
of Metro.
However, instead of deleting the data after the grant
had been filed, Parks kept it as a source for his master’s
thesis at UCD. While Metro has absolved Parks of any wrongdoing,
I cannot
help but mark his transgression as an egregious lack of judgment
and responsibility – our data manager managed our most
sensitive data into the hands of a thief.
I understand that it’s
improper to blame the victim, but responsibility fell directly
on Parks and his supervisor. Associate
Vice President of Academic Affairs David Conde was aware of Parks
using the information for his thesis but claims not to have been
asked for permission. Conde told The Metropolitan he felt “confident” in
Parks and was aware of his high-level Banner access. Conde’s
trust must have been misplaced.
Jordan claims in his open letter
that Metro will also begin to strengthen password requirements.
When I attempted to test this,
I found that I could easily revert my password to previous entries
and shorten passwords to a six-character minimum.
I guess this
policy must be in the process of being implemented. The ability
to reuse former passwords is considered a security
exploit even by Microsoft Windows’ standards.
Fourth on
the list of security improvements comes the enforcement of shortening
session time-outs.
This time-out annoyance, while aimed at lackadaisical
users who forget to log out from their terminals and leave their
Banner
information exposed, does nothing to address the real issue – the
carelessness of the Metro administration. Meanwhile, responsible
users are inconvenienced.
Metro blew a lot of cash to receive
only two suggestions from BCI, to encrypt and limit user access
to data, that actually
confront the problems created by Metro’s archaic views
on data security. The other solutions serve as punishment to
responsible students and faculty.
Sorry, Mr. Jordan, but frivolous
spending on obvious solutions is no way to make up for a poorly
handled crisis. |