Re: [ubuntu-uk] Securely delete data

2012-11-16 Thread Alan Pope
On 16/11/12 17:00, Tyler J. Wagner wrote: Only with shred you get useful progress output, and can optionally do more passes with more secure data. shred is part of coreutils and is included on all Ubuntu Live CDs. More passes don't really give you any benefit. A simple single run of dd is suf

Re: [ubuntu-uk] Securely delete data

2012-11-16 Thread Gordon Burgess-Parker
On 16/11/12 17:00, Tyler J. Wagner wrote: On 2012-11-16 15:36, Gordon Burgess-Parker wrote: On 16/11/12 14:55, Alan Pope wrote: but then discovered dd'ing zeroes over it from a live CD was sufficient, so I just do that from a live CD/USB now. Can you expand on that for a newbie? dd if=/dev/ze

Re: [ubuntu-uk] Securely delete data

2012-11-16 Thread Tyler J. Wagner
On 2012-11-16 15:36, Gordon Burgess-Parker wrote: > On 16/11/12 14:55, Alan Pope wrote: >> but then discovered dd'ing zeroes over it from a live CD was sufficient, >> so I just do that from a live CD/USB now. > > Can you expand on that for a newbie? dd if=/dev/zero of=/dev/sda You might use "bs=

Re: [ubuntu-uk] Securely delete data

2012-11-16 Thread Gordon Burgess-Parker
On 16/11/12 14:55, Alan Pope wrote: but then discovered dd'ing zeroes over it from a live CD was sufficient, so I just do that from a live CD/USB now. Can you expand on that for a newbie? -- Registered Linux User no 240308 GBP's alternative computing:http://gbplinuxfoss.blogspot.com/ Say No

Re: [ubuntu-uk] Securely delete data

2012-11-16 Thread Alan Pope
On 16/11/12 13:55, Daniel Case wrote: I always use DBAN (Boot and Nuke) to securely delete a drive, remember that deleting a user and adding a new one is by no means secure, the next person who has it can easily use completely free recovery methods to get back the data that was on that drive.

Re: [ubuntu-uk] Securely delete data

2012-11-16 Thread Daniel Case
I always use DBAN (Boot and Nuke) to securely delete a drive, remember that deleting a user and adding a new one is by no means secure, the next person who has it can easily use completely free recovery methods to get back the data that was on that drive. -- ubuntu-uk@lists.ubuntu.com https://lis