I think that if any data would be recovered after rewritten 30 times, we can
expect a disk of 20GB have 600GB of data to be recovered. Also we need to
know the correct nth version of the FAT in order to recover clusters in the
right order. I think this is really difficult to do.
Pablo A. C. Gietz
Jefe de Seguridad Informática
Nuevo Banco de Entre Ríos S.A.
Te.: 0343 - 4201351
----- Original Message -----
From: "Dave Adams" <dadams_at_johncrowley.co.uk>
To: <security-basics_at_security-focus.com>
Sent: Monday, October 28, 2002 7:06 PM
Subject: Interesting One
> Greetings Folks,
>
> I had an interesting conversation today with someone from FAST
> (Federation
> Against Software Theft) They pretend not to be a snitch wing of the BSA.
> Anyway, to get to the point, the guy that came to see me said that their
> forensics guys could read data off a hard drive that had been written
> over
> up to thirty times. I find this very hard to believe and told him I
> thought
> he was mistaken but the guy was adamant that it could be done. My
> question
> is, does anyone have any views on this, or, can anyone point me to a
> source
> of information where I can get the facts on exactly how much data can be
> retrieved off a hard drive and under what conditions etc etc.
>
> Thanks
>
> Dave Adams
>
>
>
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Received on Nov 02 2002
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