[cap-talk] Loss of control (was: Re: A paper on web-keys)

Karp, Alan H alan.karp at hp.com
Fri Feb 1 12:20:19 EST 2008


MarkM wrote:
>
> I'm not concerned with how it's implemented. I'm concerned that by
> adding this ACL check, you now have a classic "hybrid capability
> systems". To the degree that you depend on this ACL check for access
> control, you have all the classic ACL problems, including confused
> deputy. As I've said before, it might be a good strategy in some
> contexts to create such mixed systems as a legacy bridge. But Waterken
> does not yet have an ACL legacy we need to bridge.
>
Fair enough.  I'm just thinking about how we might add VOC-like controls.  Of course, Horton lets us do that, anyway.

________________________
Alan Karp
Principal Scientist
Virus Safe Computing Initiative
Hewlett-Packard Laboratories
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(650) 857-3967, fax (650) 857-7029
http://www.hpl.hp.com/personal/Alan_Karp





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