Educause Security Discussion mailing list archives

Re: University credentials used by third parties


From: "Jones, Dan" <Dan.Jones () UMASSMED EDU>
Date: Mon, 23 Aug 2010 13:00:10 -0400

It works on floppies, and other things. We had Cliff Stoll (author of The Cuckoo's Egg) on the set one night for the 
McNeil/Lehrer News Hour. Cliff was interested in the technical facility, so we gave him the cook's tour. 

We eventually got to the old cabinet where all of the old physical tape editing supplies were kept. Cliff wanted a 
bottle of the "developer" emulsion, so that he could reveal what was written on the mag stripe of a credit card... Now 
I wish that I'd kept a bottle of that stuff. 

/d


-----Original Message-----
From: The EDUCAUSE Security Constituent Group Listserv [mailto:SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Eric Case
Sent: Monday, August 23, 2010 12:47 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] University credentials used by third parties

I have not thought about tape developer in a long time. We used it to edit 2 inch video tape. I wonder if it would work 
on 8 inch or 5.25 inch floppies. 
-Eric


Sent via BlackBerry by AT&T

-----Original Message-----
From:         "David L. Wasley" <dlwasley () EARTHLINK NET>
Sender:       The EDUCAUSE Security Constituent Group Listserv <SECURITY () LISTSERV EDUCAUSE EDU>
Date:         Mon, 23 Aug 2010 09:21:57 
To: <SECURITY () LISTSERV EDUCAUSE EDU>
Reply-To:     The EDUCAUSE Security Constituent Group Listserv
              <SECURITY () LISTSERV EDUCAUSE EDU>
Subject: Re: [SECURITY] University credentials used by third parties

Back in th early 70's, our "data acquisition system" (NOVA + custom 
built instrumentation) exported data on paper tape (via an ASR33). 
We "upgraded" to mag tape and I was explaining to one of the "older" 
civil engineering professors how this would work.  He complained "but 
I can't see my data!"  So I pulled out my "tape developer" and showed 
him the fine lines of magnetization on the tape.  He was somewhat 
mollified but I doubt he was ever very happy about it.

        David
-----
At 11:38 AM -0400 on 8/23/10, Joel Rosenblatt wrote:

That reminded me of the days of using "tape developer" (very fine 
ground up iron powder in a alcohol solution) to find errors on 9 
track tapes .. talk about tedious :-)

Joel

--On Monday, August 23, 2010 11:33 AM -0400 Pete Hickey 
<pete () SHADOWS UOTTAWA CA> wrote:

On Fri, Aug 20, 2010 at 05:40:09PM -0600, Ozzie Paez wrote:

.....  I actually kept several racks of Cisco firewalls, switches and
routers just so that I could show them to some of the newer guys that came
up after this type of equipment shrunk down to the size of a Kleenex box. o

I have a couple of IBM 2314 disk packs in my shed... waiting for some
grandchildren to show them to.

And... in keeping with the mandate of this group.... I'd bet anything
that they were never cleaned and still have their data on them.

Anyone have something that reads them (fater than iron and a microscope)



--
Pete Hickey
The University of Ottawa           A picture is worth a thousand words
Ottawa, Ontario                      but takes up more disk space.
Canada




Joel Rosenblatt, Manager Network & Computer Security
Columbia Information Security Office (CISO)
Columbia University, 612 W 115th Street, NY, NY 10025 / 212 854 3033
http://www.columbia.edu/~joel


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