[cap-talk] "ambient authority" on wiki.erights.org

Karp, Alan H alan.karp at hp.com
Mon Jun 15 19:16:19 EDT 2009


Rob Meijer wrote:
> 
> >From the wikipedia page on ambient authority:
> 
> The authority is "ambient" in the sense that it exists in a broadly
> visible environment (often, but not necessarily a global environment)
> where any subject can request it by name.
> 
> So much for "simply" capabilities available in every scope.
>
I take that as evidence that the definition is flawed.  The essence of my definition is that you don't specify the permissions in an ambient authority system.

________________________
Alan Karp
Principal Scientist
Virus Safe Computing Initiative
Hewlett-Packard Laboratories
1501 Page Mill Road
Palo Alto, CA 94304
(650) 857-3967, fax (650) 857-7029
http://www.hpl.hp.com/personal/Alan_Karp



More information about the cap-talk mailing list