Difference between revisions of "Shred"

From Notes_Wiki
(Created page with "<yambe:breadcrumb>Security_tools|Security tools</yambe:breadcrumb> =shred= ==Writing zeros to a file== If there is a need to write all zeros to a file then one can use <pre> ...")
 
m
Line 1: Line 1:
<yambe:breadcrumb>Security_tools|Security tools</yambe:breadcrumb>
<yambe:breadcrumb self="Shred">Security_tools|Security tools|Security_tools|Security tools</yambe:breadcrumb>
=shred=
=shred=


Line 8: Line 8:
</pre>   
</pre>   
Note that '<tt>dd if=/dev/zero of=&lt;file&gt;</tt>' wont work as it wont end.  So dd would have to be limited using bs, count, etc mechanisms.
Note that '<tt>dd if=/dev/zero of=&lt;file&gt;</tt>' wont work as it wont end.  So dd would have to be limited using bs, count, etc mechanisms.
<yambe:breadcrumb self="Shred">Security_tools|Security tools|Security_tools|Security tools</yambe:breadcrumb>

Revision as of 09:32, 27 August 2018

<yambe:breadcrumb self="Shred">Security_tools|Security tools|Security_tools|Security tools</yambe:breadcrumb>

shred

Writing zeros to a file

If there is a need to write all zeros to a file then one can use

 
   shred -n 1 -z <file-name>

Note that 'dd if=/dev/zero of=<file>' wont work as it wont end. So dd would have to be limited using bs, count, etc mechanisms.




<yambe:breadcrumb self="Shred">Security_tools|Security tools|Security_tools|Security tools</yambe:breadcrumb>