Educause Security Discussion mailing list archives

Re: Google Maps offering to "map our locations"....concerns??


From: Joel Rosenblatt <joel () COLUMBIA EDU>
Date: Tue, 17 Apr 2012 15:18:41 -0400

Hi,

I'm curious, who did Google approach to ask for permission to scan the campus?

Thanks,
Joel

--On Tuesday, April 17, 2012 3:04 PM -0400 Justin Azoff <JAzoff () ALBANY EDU> wrote:

On Tue, Apr 17, 2012 at 01:21:45PM -0500, Heath Barnhart wrote:
I agree with this as well. There's a difference between walking around with
your wifi adapter on and seeing what you see and actually capturing
information, which I believe if anyone of us got caught doing would land us in
a federal prison.

There isn't a difference though.. unless by "see" you mean display to
the screen and "capture" you mean write to disk.

I would suggest, if asked for opinion by administration, that a stipulation be
made that Google only be allowed to do passive scanning of the network only.
That way they can still gather their WiFi location data if they want but not
get user data.

"passive scanning" confuses two different concepts.  What google did
originally that got them in trouble was completely passive data
collection and didn't even involve any type of scanning.

What google had intended on doing was to capture the unencrypted 802.11
beacon frames which contain the SSID and BSSID.  They accidentally
captured all 802.11 frames, including those from people using insecure
wireless networks.  The only reason why google every captured user data
was users were being stupid and broadcasting their data in the clear
into public areas.

--
-- Justin Azoff
-- Network Security & Performance Analyst




Joel Rosenblatt, Director 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
Public PGP key
http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x90BD740BCC7326C3


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