On Wed, Nov 11, 2009 at 12:29 PM, Darren J Moffat <darr...@opensolaris.org>wrote:
> Joerg Moellenkamp wrote: > >> Hi, >> >> Well ... i think Darren should implement this as a part of zfs-crypto. >> Secure Delete on SSD looks like quite challenge, when wear leveling and bad >> block relocation kicks in ;) >> > > No I won't be doing that as part of the zfs-crypto project. As I said some > jurisdictions are happy that if the data is encrypted then overwrite of the > blocks isn't required. For those that aren't use dd(1M) or format(1M) may > be sufficient - if that isn't then nothing short of physical destruction is > likely good enough. > > If we choose to add block erasure on delete to ZFS then it is a completely > separate and complementary feature to encryption. > > -- > Darren J Moffat > http://www.dban.org/
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