[ale] Data not safe on ssds

Greg Freemyer greg.freemyer at gmail.com
Tue Feb 22 11:55:34 EST 2011


Jim,

Did your colleague generate a paper?  Is it available to the public?

I'm trying to collect docs like that.

FYI: I talked to Scott Moultan in Kennesaw.  I guess he's the
unofficial Atlanta guru on data recovery from damaged media.  He
agrees with your colleague, but I don't think he's published anything
about it.

Thanks
Greg

On Tue, Feb 22, 2011 at 11:20 AM, Jim Kinney <jim.kinney at gmail.com> wrote:
> A colleague did a funded research project a while back on the data
> retention and retrieval methods for erased media. Erasing methods
> included government high security methods (bazillion writes of
> specialized fields, etc). According to him, SSDs can't be erased fully
> by any current technology. The only acceptable way to ensure data
> destruction is to grind the chips to dust and incinerate the dust.
>
> On Mon, Feb 21, 2011 at 6:12 PM, Greg Freemyer <greg.freemyer at gmail.com> wrote:
>> I'm looking at the list of tools they used on the chart and I don't
>> see thermite, hammer, car, etc.   What's up with that?
>>
>> Given how bad the ones they tested did, I really do think they should
>> have included an array of physical solutions.
>>
>> ie. How does running the thumb drive over it with a car work?  What
>> about a 12-ounce hammer? etc.?
>>
>> fyi: I got one in for recovery last year that appeared to have been
>> put in a microwave.  Assuming that's what happened, it worked really
>> well.  We de-soldered the chips to try and directly access the NAND
>> chips.  Nada.  Not that I expected it to work, but we really wanted to
>> know more about that thumb drive.
>>
>>
>> Greg
>>
>> On Sat, Feb 19, 2011 at 8:15 AM, Geoffrey Myers
>> <lists at serioustechnology.com> wrote:
>>> Interesting article:
>>>
>>> http://hardware.slashdot.org/story/11/02/17/1911217/Confidential-Data-Not-Safe-On-Solid-State-Disks
>>>
>>> --
>>> Later, Geoffrey
>>> Sent from my iPhone
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>>
>>
>>
>> --
>> Greg Freemyer
>> Head of EDD Tape Extraction and Processing team
>> Litigation Triage Solutions Specialist
>> http://www.linkedin.com/in/gregfreemyer
>> CNN/TruTV Aired Forensic Imaging Demo -
>>    http://insession.blogs.cnn.com/2010/03/23/how-computer-evidence-gets-retrieved/
>>
>> The Norcross Group
>> The Intersection of Evidence & Technology
>> http://www.norcrossgroup.com
>>
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>
>
> --
> --
> James P. Kinney III
> I would rather stumble along in freedom than walk effortlessly in chains.
>
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-- 
Greg Freemyer
Head of EDD Tape Extraction and Processing team
Litigation Triage Solutions Specialist
http://www.linkedin.com/in/gregfreemyer
CNN/TruTV Aired Forensic Imaging Demo -
   http://insession.blogs.cnn.com/2010/03/23/how-computer-evidence-gets-retrieved/

The Norcross Group
The Intersection of Evidence & Technology
http://www.norcrossgroup.com



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