Colin Watson cjwatson at
Sun Dec 3 00:55:12 UTC 2017

On Sun, Dec 03, 2017 at 08:49:22AM +0900, Joel Rees wrote:
> If you are doing things that your local version of the NSA has interest in
> (or your local organized crime guys), for the cost of a scanning electron
> microscope and a bit of time, all sorts of things are recoverable.

Do you have a citation for a case where this has in fact been done after
a single straightforward pass of overwriting with (e.g.) zeroes?  This
idea has been wandering around for a long time, but it often seems to
resist substantiation. and
(aside from the annoying popup in the latter case) look like plausible

Colin Watson                                       [cjwatson at]

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