OASIS eXtensible Access Control Markup Language (XACML) TC

 View Only

Re: XACML and OGSA SAML AuthzDecisionQuery/Response proposals. Forwarded message from David Chadwick.

  • 1.  Re: XACML and OGSA SAML AuthzDecisionQuery/Response proposals. Forwarded message from David Chadwick.

    Posted 07-29-2003 15:31
    Colleagues,
    
    Would it be possible to devote a good portion of the agenda on 21
    August (probably going until 11:30am EDT), or else the entire
    Focus Group meeting on 28 August to discussion of a joint SAML
    2.0 Authz proposal with the authors of the OGSA proposal?
    
    Anne Anderson
    
    ------- start of forwarded message -------
    From: David Chadwick <d.w.chadwick@salford.ac.uk>
    To: Anne.Anderson@sun.com
    Subject: Re: XACML and OGSA SAML AuthzDecisionQuery/Response proposals
    Date: Tue, 29 Jul 2003 16:03:59 +0100
    
    This is a multi-part message in MIME format.
    --------------E1022A89F849BCBA3F1DAA44
    Content-Type: text/plain; charset=us-ascii
    Content-Transfer-Encoding: 7bit
    
    Dear Anne
    
    I guess we have a cultural difference in the meaning of the term
    meeting. In the UK it invariably means a physical face to face meeting.
    The other is a telephone conference call, not a meeting :-)
    
    So 14 th Aug would  be no good for me, as I will high in the sky
    somewhere between Colorado and NY. The 21st will be OK though, as I can
    be back in the office for that day, or the 28th either.
    
    regards
    
    David
    
    
    Anne Anderson wrote:
    > 
    > Dear David,
    > 
    > I was actually thinking of a telephone conference meeting.  The
    > XACML TC has a meeting every week on Thursdays from 10-11:30 EDT.
    > The off weeks (of which August 14 is one) are "focus group"
    > meetings devoted to particular technical topics.  But I think we
    > could also devote most of a regular TC meeting (perhaps August
    > 21?) to such an important topic.
    > 
    > I would personally be delighted to meet in person, but the TC
    > members are scattered all over the globe and rarely hold
    > face-to-face meetings.  Other members of the TC (such as Hal
    > Lockhart, also based in the Boston area), are stronger SAML
    > experts than I, and should be part of any serious discussions.
    > 
    > I know our Internet Security Research Group here at Sun would
    > enjoy meeting you if you ever get the opportunity to come to
    > Boston.
    > 
    > Let me know what will work for you, and I will try to arrange the
    > XACML end.
    > 
    > Anne Anderson
    > 
    > On 29 July, David Chadwick writes: Re: XACML and OGSA SAML AuthzDecisionQuery/Response proposals
    >  > From: David Chadwick <d.w.chadwick@salford.ac.uk>
    >  > To: Anne.Anderson@sun.com
    >  > Subject: Re: XACML and OGSA SAML AuthzDecisionQuery/Response proposals
    >  > Date: Tue, 29 Jul 2003 00:17:53 +0100
    >  >
    >  > Dear Anne
    >  >
    >  > thanks for your message which I have quickly scanned just before going
    >  > to bed :-)
    >  >
    >  > I am sure we can find a joint solution that meets all our requirements.
    >  > During the Seattle Grid meeting, Frank gave me an initial email proposal
    >  > from someone in the XACML group that seemed to already solve two of the
    >  > four extensions we were requesting (although in slightly different ways
    >  > to our initial proposal - but the syntax is not that important really,
    >  > as long as the required semantics can be carried by SAML I dont really
    >  > mind how the message is formatted).
    >  >
    >  > Concerning a joint meeting, I am flying to the US this Friday, to an
    >  > IFIP security conference in Colorado, and am due to fly back to the UK
    >  > on Thursday 14 August. I already have the tickets. I would like to delay
    >  > my flight by one day and meet you if possible, but it might prove too
    >  > expensive as I will have some of my family with me as well. I am
    >  > currently due to fly to New York from Denver, arriving there mid
    >  > afternoon on the 14th. I might be able to get a direct earlier flight
    >  > and then I could leave NY as planned at 6pm. But you dont say where the
    >  > meeting will be. I will see what I can do. Meanwhile, would JFK be a
    >  > good place for a meeting?
    >  >
    >  > regards
    >  >
    >  > David
    ...
    *****************************************************************
    
    David W. Chadwick, BSc PhD
    Professor of Information Systems Security
    IS Institute, University of Salford, Salford M5 4WT
    Tel: +44 161 295 5351  Fax +44 01484 532930
    Mobile: +44 77 96 44 7184
    Email: D.W.Chadwick@salford.ac.uk
    Home Page:  http://www.salford.ac.uk/its024/chadwick.htm
    Research Web site: http://sec.isi.salford.ac.uk
    Seminars: http://www.salford.ac.uk/its024/seminars.htm
    Entrust key validation string: MLJ9-DU5T-HV8J
    PGP Key ID is 0xBC238DE5
    
    *****************************************************************
    --------------E1022A89F849BCBA3F1DAA44
    Content-Type: text/x-vcard; charset=us-ascii;
     name="d.w.chadwick.vcf"
    Content-Transfer-Encoding: 7bit
    Content-Description: Card for David Chadwick
    Content-Disposition: attachment;
     filename="d.w.chadwick.vcf"
    
    begin:vcard 
    n:Chadwick;David
    tel;cell:+44 77 96 44 7184
    tel;fax:+44 1484 532930
    tel;home:+44 1484 352238
    tel;work:+44 161 295 5351
    x-mozilla-html:FALSE
    url:http://www.salford.ac.uk/its024/chadwick.htm
    org:University of Salford;IS Institute
    version:2.1
    email;internet:d.w.chadwick@salford.ac.uk
    title:Professor of Information Security
    adr;quoted-printable:;;The Crescent=0D=0A;Salford;Greater Manchester;M5 4WT;England
    note;quoted-printable:Research Projects: http://sec.isi.salford.ac.uk.......................=0D=0A=0D=0AUnderstanding X.500:  http://www.salford.ac.uk/its024/X500.htm .......................=0D=0A=0D=0AX.500/LDAP Seminars: http://www.salford.ac.uk/its024/seminars.htm...................=0D=0A=0D=0AEntrust key validation string: CJ94-LKWD-BSXB ...........=0D=0A=0D=0APGP Key ID is 0xBC238DE5
    x-mozilla-cpt:;-4856
    fn:David Chadwick
    end:vcard
    
    --------------E1022A89F849BCBA3F1DAA44--
    ------- end of forwarded message -------
    
    -- 
    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