best fedora solution to securely erase folders/clean free space?

[M. Fioretti]

On Sat, Mar 30, 2013 09:54:41 AM -0500, Bruno Wolff III wrote:

> It makes a difference if you are concerned about attacks by users of
> the machine, people who grab the machine while it is powered on

The two cases above are exactly what I had in mind, regardless of how
frequent/realistic they are. My brain just got stuck on them, I guess,
so I started refreshing what I knew on the topic. Any further comment
on those cases is welcome.

Marco