Jump to content


Secure deletion: a single overwrite will do it


2 replies to this topic

#1 OFFLINE   YoKenny

    Super Power User

  • Members
  • PipPipPipPipPip
  • 2,874 posts
  • Gender:Male
  • Location:Oshawa, Ont. Canada
  • Interests:Helping people get rid of malware on their systems then showing them how not to get re-infected again

Posted 23 January 2009 - 11:58 AM

Quote

Secure deletion: a single overwrite will do it

The myth that to delete data really securely from a hard disk you have to overwrite it many times, using different patterns, has persisted for decades, despite the fact that even firms specialising in data recovery, openly admit that if a hard disk is overwritten with zeros just once, all of its data is irretrievably lost.
http://www.heise-online.co.uk/security/Sec...t--/news/112432

Can Intelligence Agencies Read Overwritten Data?
http://www.nber.org/...ta-guttman.html

The Great Zero Challenge:
http://16systems.com/zero
"Education is what remains after one has forgotten everything he learned in school." - Albert Einstein
IE7Pro user

#2 OFFLINE   Augeas

    Moderator

  • Moderators
  • 2,082 posts
  • Gender:Not Telling
  • Location:Worcestershire, UK

Posted 23 January 2009 - 01:46 PM

YK, we've been ahead of this for years..... and

it won't make the slightest difference, users will still bash on with it, 35 times.

#3 OFFLINE   Disk4mat

    Power Member

  • Members
  • PipPipPipPip
  • 568 posts
  • Gender:Male
  • Location:Mesa, AZ

Posted 25 January 2009 - 08:32 AM

Deleted by Disk4mat :(