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Subject: Re: [xacml] RE: [xacml-comment] Public Comment

i think this plays well with the concept of a PDP root policy(set).


Hal Lockhart wrote:
> I think the idea of more defaults is a good one and I am forwarding this
> to the TC list.
> However, based on past discussions, I believe the TC would be more
> likely to select "deny-overrides" as the default.
> Hal
>>-----Original Message-----
>>From: comment-form@oasis-open.org [mailto:comment-form@oasis-open.org]
>>Sent: Tuesday, December 20, 2005 11:48 AM
>>To: xacml-comment@lists.oasis-open.org
>>Subject: [xacml-comment] Public Comment
>>Comment from: ludwig@sics.se
>>Name: Ludwig Seitz
>>Title: PhD Researcher
>>Organization: Security, Policy and Trust Laboratory, SICS, Sweden
>>Regarding Specification: XACML
>>Hello all,
>>I wanted to suggest some points for the XACML standard with the goal
> of
>>simplifying XACML Policies (by reducing their verboseness).
>>1. Define a default policy/rule combining algorithm, e.g. "permit-
>>overrides", if the attribute PolicyCombiningAlgId/RuleCombiningAlgId
> is
>>missing from a PolicySet/Policy tag.
>>2. Define "string-equal" as default MatchId attribute in SubjectMatch,
>>ResourceMatch and ActionMatch tags.
>>3. Define "http://www.w3.org/2001/XMLSchema#string"; as default
> DataType
>>attribute in AttributeValue tags.
>>4. Define "urn:oasis:names:tc:xacml:1.0:subject:subject-id"/
>>as default values for the AttributeId attribute of
>>Ludwig Seitz
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