shred
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remove a file securely on linuxComputer/linux 2007. 10. 4. 20:35
shred -n 100 -z -u filename.which.one.want.to.delete -u, --remove truncate and remove file after overwriting -n, --iterations=N Overwrite N times instead of the default (25) -z, --zero add a final overwrite with zeros to hide shredding CAUTION: Note that shred relies on a very important assumption: that the file system over‐ writes data in place. This is the traditional way to do things, but man..