How to erase Linux?

Matthew Flaschen matthew.flaschen at gatech.edu
Wed Mar 7 02:26:09 UTC 2007


Dave Howorth wrote:
> Gabriel Dragffy wrote:
>> How how would even the NSA recover meaningful data after 25 re-writes, 
>> voodoo magic? :P
> 
> Magnetic force microscopy using an AFM, for one. I can't find any images
> right now but in some pictures I've seen you can see an erased path down
> the centre of the track and original data down both sides. Quite easy to
> read on the MFM image and I'd guess you might be able to build
> specialized magnetic read heads to just read those portions of the track.
> 
> Burn and smash the disk if you really want to hide the data :)

That won't work either, if you're serious. :)  I'd dump it out at high
sea; simple and effective ;)

Matt Flaschen




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