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Subject: Links to Frank Siebenlist's use case presentations on call-outs toother PDPs
Colleagues, The following presentations, I believe, illustrate Frank Siebenlist's use case for supporting the concept of references to sub-PDPs being somewhat equivalent to references to sub-policies. This seems to be very useful in trying to implement something like a federated authorization infrastructure. The Globus authorization processing framework The Globus authorization processing framework, by Frank Siebenlist, Takuya Mori, Rachana Ananthakrishnan, Liang Fang, Tim Freeman, Kate Keahey, Sam Meder, Olle Mulmo, Thomas Sandholm, Ottawa New Challenges for Access Control Workshop, 27 April, 2005. Available at: http://lotos.site.uottawa.ca/ncac05/mori_18500001.pdf Globus Toolkit: Authorization Processing, by Frank Siebenlist, Takuya Mori; session: "XACML and Globus: Authorization Policy Framework Integration in the Globus Toolkit", GlobusWORLD 2005, Feb 7-11 2005, Boston, MA. Available at: http://www.mcs.anl.gov/~franks/GW05/GW05-XACMLandGlobus-Demo.ppt.pdf Grid security: requirements, plans and ongoing efforts, by Frank Siebenlist, Invited talk at the ACM Workshop on XML Security 31 October 2003, Fairfax, VA, USA. Slides available at: http://www.mcs.anl.gov/~franks/ACMXMLGridSecurity.pdf -- Anne H. Anderson Anne.Anderson@sun.com Sun Microsystems Labs 1-781-442-0928 Burlington, MA USA
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