[cap-talk] What Horton can do: accountability in cap systems.

Karp, Alan H alan.karp at hp.com
Sun Jun 3 02:16:17 EDT 2007


Jed wrote:
> 
> When you say "With capabilities, there is nobody to control 
> delegations.",
> what about when using Horton on top of an object/capability system?
> In that case if people play the Horton game, then I believe they
> can leave enforcement of such policies to an administrative system.
> 
Only if Carol knows the policy.  An ACL system uses a fourth party, one
presumed to have more information, to control delegations.

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Alan Karp
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