OGSA-AuthN BoF document and contributer slide Immediate actions needed for OGSA-WG ¥ develop basic, short-term use cases (AG) ¥ develop profile to support these use cases in the next 3-6 months (AG) no scope creep allowed for these actions, so as not to stall HPCP Proposed work or documents ¥ refine use of reusable tokens over secure channels in OGSA context (AS,BD;DS,NK) ¥ possible and probably based on WS-I, profiling for identity needed for how to talk to a service, use cases needed, including username/password over TLS, PKI, Krb. ¥ community practices document (AS): GFD.78, Unicore (DS), GRIA (??) ¥ interfacing SAML to Grid (GridShib, ShibGrid, SHEBANG, SLCS/SWITCH like) Ð (NK, MJ, CW, VonW, TomS) Ð relate to the GridShib BoF ¥ develop richer use cases to drive AuthN work (HK) -> working doc, no GFD track ¥ should be based on general OGSA use cases Postp[oned items ¥ AuthN roadmap (AS,NK Ð postponed till use case inventory complete) ¥ including schedule when to complete specifications ¥ impersonation (postponed Ð 2-3yrs?) ¥ PROTOCOLs to convey this information, for PKI, SAML, restricted rights &c ¥ to create a SSO environment ¥ or where man-in-the-middle is completely invisible ¥ in federated idenity, the IdP is the entity; bearer credential influences LoA ¥ active and/or ÔpassiveÕ authentication profiles ¥ conveyance of LoA in AuthN in protocols, (depends on LoA-RG output; need requirements first; -> postponed a bit) ¥ LoA consumption by services, identification of entities; do we know the format? -- David Groep