[118957] in Cypherpunks
Re: Disappearing Inc. "Universally Deletes"
daemon@ATHENA.MIT.EDU (Ng Pheng Siong)
Mon Oct 11 11:46:03 1999
Date: Mon, 11 Oct 1999 23:16:29 +0800
From: Ng Pheng Siong <ngps@post1.com>
To: fibonacci@hushmail.com
Cc: cryptography@c2.net, cypherpunks@toad.com
Message-ID: <19991011231629.B1292@madcap.dyn.ml.org>
Mime-Version: 1.0
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In-Reply-To: <199910080455.VAA13315@mail1.hushmail.com>; from fibonacci@hushmail.com on Sat, Oct 09, 1999 at 01:11:19AM +0000
Reply-To: Ng Pheng Siong <ngps@post1.com>
On Sat, Oct 09, 1999 at 01:11:19AM +0000, fibonacci@hushmail.com wrote:
> Lessee, the backup tapes are across the room by the coffee maker.
Dan Boneh has a paper on revocable backups. It describes encrypting
backups by random keys; to revoke a particular backup, instruct the OS
(or backup app, don't remember which) to forget the particular key
used.
No url handy. Search his home page.
--
Ng Pheng Siong <ngps@post1.com>
