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Subject: Minutes of XACML TC Meeting, 30 March 2006

Minutes of March 30, 2006

   Hal Lockhart (Co-chair)
   Michiharu Kudo
   Polar Humenn
   Erik Rissanen
   Bill Parducci (Co-chair, minutes)
   Anthony Nadalin
   David Staggs
   Ron Williams
   Kamalendu Biswas
   Seth Proctor
   Anne Anderson
   Argyn Kuketayev

Quorum was achieved (87% per Kavi)

1. Vote on approval of minutes from March 16 meeting
     Motion: Bill
     Second: Anne
     Approved unanimously

2. XACML Policy Model
    Hal proposed that we hold off posting Anne's XACML write up pending
    his completion similar work he is doing. The intent is to possibly
    create a paper.

3. Proposal for Access Permitted (Issue 23)
    Hal presented this in response to a request from a developer.

    Erik offered that this is similar to the Delegation model.

    Anne suggested that we should consider circularity. Ron, noted that
    this is typically detected at the time of evaluation, not up front.

    Hal requested that the TC work up some Use Cases to help define the

    Anne raised questions on the granularity of attributes replaced.

    Bill offered that this model seems well suited for addressing
    the "profile" approach.

    David noted this is similar to a model that VHA uses, which will be
    presented in Atlanta VHA Infosec next week. David has offered that he
    will write up a Use Case for physicians delegating to patients.

4. Questions on "Introducing attribute categories"
    The TC will continue to review and discuss Daniel's proposal. There
    has not been a formal vote to adopt this change, however there is
    general consensus that this direction has merit.

    Hal proposed that the Core Specification will need to be rewritten
    for v3.

5. Status on SAML Profile Updates
    Anne has taken our errata against the current SAML profile and
    has generated a draft with the intent of generating a Committee
    Draft. Anne is currently working on the draft to incorporate named

6. General Business
    NOTE: The next TC meeting will cover further Issues. Members are
    encouraged to prepare for discussion on propriety, status and details
    of open Issues from where last meeting left off.

    Erik will postpone updates to the draft until the Issue review has
    been completed.

meeting adjourned.

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