Revision [28674]
This is an old revision of SecureErase made by coolpup on 2013-09-03 10:35:27.
How to electronically eradicate, expunge, extirpate, obliterate digital data
Partitions
All data on drive X may be permanently destroyed by using the following command (warning - this may take a very long time):dd if=/dev/zero of=/dev/sdX
Confirmation of whether or not any non-zero bytes exist:
dd if=/dev/sdX | hexdump -C | grep [^00]
http://www.murga-linux.com/puppy/viewtopic.php?t=65509
Individual files
Individual files may be made permanently inaccessible by:- ccrypt encrypting them first, then
- deleting them in the usual way:
shred -uvz <file>
How to physically eradicate, expunge, extirpate, obliterate digital data
http://www.youtube.com/watch?v=hqyc37aOqT0
