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Subject: RE: [xacml] Re: policy model, part 1


On 14 February, Tim Moses writes: RE: [xacml] Re: policy model, part 1
 > Anne - Is your concern at all alleviated by the fact that there is a
 > specified meta-policy, identified within the ruleStatement, that has to be
 > identical to the meta-policy identified in all the other rules with which
 > the rule can be combined?  This should ensure that a rule-writer can deduce
 > what the effect of his or her rule will be.  All the best.  Tim.

The following concern is alleviated:
 > Accommodating extensible semantics at the rule or referenced
 > policy level, where those semantics affect the base policy
 > evaluation, is incompatible with efficient hierarchical,
 > distributed policy evaluation.

I had several other concerns that are independent.  I have not
had a chance to read your new 0.9 spec (THANKS!!!!) to see if my
other concerns are addressed.

Anne
-- 
Anne H. Anderson             Email: Anne.Anderson@Sun.COM
Sun Microsystems Laboratories
1 Network Drive,UBUR02-311     Tel: 781/442-0928
Burlington, MA 01803-0902 USA  Fax: 781/442-1692


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