[Cryptography] Best internet crypto clock: hmmmmm...

Salz, Rich rsalz at akamai.com
Mon Oct 27 09:40:31 EDT 2014


> Quite a few years ago, I argued that it should be possible to identify laser
> printers by small variations in toner placement. 

And they were doing it for some time.  I first heard the story from an HP person probably around 2000.

http://hardware.slashdot.org/story/12/02/18/0455217/foia-request-shows-which-printer-companies-cooperated-with-us-government


--  
Principal Security Engineer, Akamai Technologies
IM: rsalz at jabber.me Twitter: RichSalz



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