[2947] in cryptography@c2.net mail archive
Re: Cisco et. al. to build GAK into routers
daemon@ATHENA.MIT.EDU (Ben Laurie)
Mon Jul 13 16:36:48 1998
Date: Mon, 13 Jul 1998 20:53:51 +0100
From: Ben Laurie <ben@algroup.co.uk>
To: Phil Karn <karn@qualcomm.com>
CC: cryptography@c2.net
Phil Karn wrote:
> It merely illustrates a basic security principle we've known for a
> very long time: security mechanisms should always be placed as close
> as possible to the entities that they protect. And to prevent
> conflicts of interest, they should be controlled by the same entities
> whose data they are protecting.
This really is putting it rather mildly. In every case I've analysed, if
it isn't controlled by the owner of the data, it is impossible to
secure. There may be some cunning wrinkle for some corner case that can
work, but "to prevent conflicts of interest" ain't the half of it.
Cheers,
Ben.
--
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