RE: [KAML] Chicago bar-BOF summary
"Josh Howlett" <Josh.Howlett@ja.net> Wed, 29 August 2007 07:23 UTC
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Subject: RE: [KAML] Chicago bar-BOF summary
Date: Wed, 29 Aug 2007 08:22:35 +0100
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Thread-Topic: [KAML] Chicago bar-BOF summary
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From: Josh Howlett <Josh.Howlett@ja.net>
To: Leif Johansson <leifj@it.su.se>
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Leif Johansson wrote: > Josh Howlett wrote: > > I'm curious whether we can use SAML, and the trust fabrics that are > > realised through SAML federation metadata, to support some kind of > > cross-realm Kerberos operation - perhaps using a SAML-based > profile for > > inter-KDC communication (following PKCROSS' example)? > > > > The use-case would be a visitor requiring access to some local > > Kerberos-protected network resource, but no local credentials. > > > Did you read draft-sakane-krb-cross-problem-statement? It looks > like you may be describing something related to 5.6 (in version 03) Not quite - I'm assuming that the user has contacted his KDC. A better description is 5.3 'Scalability of the direct trust model'. > > However, such a profile might also provide a way to avoid > using the Web > > SSO Profile (in a browser context, obviously) and therefore > side-step > > the associated IdP "discovery problem". The browser could > authenticate > > using Negotiate (anonymously/pseudonymously) to the SP; > authorisation > > could subsequently be performed using the familiar SAML-based > > mechanisms; perhaps boot-strapped through an artifact > returned in the > > PAC (which is used as the discovery 'cue'). > > > > best regards, josh. > > > I guess its not so much side-stepping IdP discovery as it is using > the IdP discovery which has already happened. Yes, that's a better description. FWIW, I think this is just a generalisation of the "WebSSO kerberos n-tier problem" in a cross-realm context. Does that make sense? :-) josh. _______________________________________________ KAML mailing list KAML@ietf.org https://www1.ietf.org/mailman/listinfo/kaml
- Re: [KAML] Chicago bar-BOF summary Leif Johansson
- [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- [KAML] Chicago bar-BOF summary Leif Johansson
- RE: [KAML] Chicago bar-BOF summary Josh Howlett
- Re: [KAML] Chicago bar-BOF summary Leif Johansson
- RE: [KAML] Chicago bar-BOF summary Josh Howlett
- Re: [KAML] Re: Chicago bar-BOF summary Tom Scavo
- Re: [KAML] Re: Chicago bar-BOF summary Douglas E. Engert
- Re: [KAML] Re: Chicago bar-BOF summary Douglas E. Engert
- Re: [KAML] Re: Chicago bar-BOF summary Tom Scavo
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- RE: [KAML] Re: Chicago bar-BOF summary Taylor, Dennis C. (GSFC-720.0)[INDUS]
- Re: [KAML] Re: Chicago bar-BOF summary Douglas E. Engert
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- Re: [KAML] Re: Chicago bar-BOF summary Scott Cantor
- Re: [KAML] Re: Chicago bar-BOF summary Leif Johansson
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- RE: [KAML] Re: Chicago bar-BOF summary Scott Cantor
- Re: [KAML] Re: Chicago bar-BOF summary Leif Johansson
- Re: [KAML] Re: Chicago bar-BOF summary Douglas E. Engert
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- Re: [KAML] Re: Chicago bar-BOF summary Leif Johansson
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- Re: [KAML] Re: Chicago bar-BOF summary Gerald Beuchelt
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- Re: [KAML] Re: Chicago bar-BOF summary Gerald Beuchelt
- Re: [KAML] Re: Chicago bar-BOF summary Douglas E. Engert
- Re: [KAML] Re: Chicago bar-BOF summary Henry B. Hotz
- Re: [KAML] Re: Chicago bar-BOF summary Gerald Beuchelt
- Re: [KAML] Re: Chicago bar-BOF summary Gerald Beuchelt
- Re: [KAML] Re: Chicago bar-BOF summary Douglas E. Engert