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List:       sleuthkit-users
Subject:    Re: [sleuthkit-users] (not very off-topic) scanning tunneling
From:       Simson Garfinkel <simsong () acm ! org>
Date:       2010-09-25 15:59:03
Message-ID: DA7148EF-4232-42CD-896C-480C0FE2937F () acm ! org
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Dear Drexx,

Dr. Craig Wright has shown pretty conclusively that you cannot recover data that has been overwritten.

See:
	http://www.forensicswiki.org/wiki/Recovering_Overwritten_Data

On Sep 25, 2010, at 12:57 AM, Drexx Laggui [personal] wrote:

> 25Sep2010 (UTC +8)
> 
> It's been theorized before that to discover information on hard disks
> that has been over-written several times with data using dcfldd or dd,
> one would need a  scanning tunneling microscope (STM) to view the
> previous states of the bits at the atomic level. I hope Myth Busters
> work on this in the near future :)
> 
> IBM SCIENTISTS CAPTURE FIRST SPEED MEASUREMENTS OF INDIVIDUAL ATOMS
> http://www.youtube.com/watch?v=DmTeKpOrVNw
> 
> IBM UNVEILS ATOM PROCESS THAT MAY BOOST MEMORY IN PCs
> By Katie Hoffmann
> Bloomberg News
> Posted: 09/23/2010 03:22:27 PM PDT
> http://www.SiliconValley.com/news/ci_16156447
> 
> September 23, 2010 11:00 AM PDT
> IBM BREAKTHROUGH COULD MEASURE RAPID CHANGES TO ATOMS
> by Daniel Terdiman
> http://News.CNET.com/8301-13772_3-20017358-52.html
> 
> 
> 
> Drexx Laggui  -- CISA, CISSP, CFE Associate, ISO27001 LA, CCSI, CSA
> http://www.laggui.com  ( Singapore / Manila / California )
> Computer forensics; Penetration testing; QMS & ISMS developers; K-Transfer
> PGP fingerprint = 0117 15C5 F3B1 6564 59EA  6013 1308 9A66 41A2 3F9B
> 
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