Date: Fri, 3 Dec 2004 22:17:21 +0100 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: John-Mark Gurney <gurney_j@resnet.uoregon.edu> Cc: freebsd-geom@freebsd.org Subject: Re: More geom classes? Message-ID: <20041203211721.GG813@darkness.comp.waw.pl> In-Reply-To: <20041202191954.GE813@darkness.comp.waw.pl> References: <41AF3FCE.1030405@fer.hr> <20041202183559.GH19624@funkthat.com> <20041202191954.GE813@darkness.comp.waw.pl>
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--PpAOPzA3dXsRhoo+ Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Dec 02, 2004 at 08:19:54PM +0100, Pawel Jakub Dawidek wrote: +> I was thinking about simlar thing, as we use simlar mechanisms at work +> to share a secret between a few smart cards. +>=20 +> I'm also not sure if CD-ROM with static random data will be safe enough. +> I want to generate random data before every write, xor data with generat= ed +> random data and write both. It should also be faster, as I don't need to +> read random data first. It could be less safe from data integrity point +> of view in case of a power failure, when write request reach only one +> component. +>=20 +> We can also implement both:) +>=20 +> I think, I can do it quite fast. I already did it, btw. It is in perforce: pjd_geom_classes. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --PpAOPzA3dXsRhoo+ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFBsNfhForvXbEpPzQRAqDUAKCO/T0nvaoHQL5cBvdvRGFw48x+/gCdFyk2 0XKTDxinpKK9yKmBr0KDNbM= =xpoD -----END PGP SIGNATURE----- --PpAOPzA3dXsRhoo+--
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