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Re: [xacml] New issue#1 from "Boolean Policy resolution"
On Fri, 8 Feb 2002, bill parducci wrote:
> ...which in the context of granting access is the functional equivalent
> of setting N/A = TRUE.
>
> t + n/a = t
Not so, the semantics is that the policy does not apply.
We are working with a 3 valued logic (4 if we include evaulation error).
f or n/a = f, (i.e. n/a is not "set" to "true").
-Polar
> b
>
> Polar Humenn wrote:
>
> [...]
>
>
> The basic crux is that getting a NOT-APPLICABLE in the equation is as if
>
> its the NOT-APPLICABLE value isn't even there. For instance,
>
> [...]
>
>
>
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