This creates a new direct message type. I thought extensions were extending the existing messages.
It is probably a grey area. Other protocols consider this to be a separate protocol binding rather than an extension of the redirect or POST binding. John B. On 2010-02-05, at 12:23 PM, David Recordon wrote: > Hey Nat, > Shouldn't this be considered an extension? > > --David > > On Fri, Feb 5, 2010 at 2:54 PM, Nat Sakimura <[email protected]> wrote: > OpenID Artifact Binding Working Group > Charter Proposal > In accordance with the OpenID Foundation IPR policies and procedures this > note proposes the formation of a new working group chartered to produce an > OpenID specification. As per Section 4.1 of the Policies, the proposed > charter is below. > I. Name > Artifact Binding Working Group (AB) > II. Statement of Purpose > Produce a binding of OpenID requests and response (assertion) that uses > direct communication for main payload and indirect communication for a small > reference data called Artifact to cope with long URL limits experienced by man > III. Scope > Create the Artifact Binding to support the identified needs. Currently > identified: > Cope with long url problem, especially for mobile browsers. > Cope with the security problems of non-encrypted payload to go through the > user agents which may act as a man-in-the-middle. > IV. Specifications > OpenID Artifact Binding 1.0 > V. Anticipated audience > All those interested in using OpenID in mobile and other constrained browser > and server elements. > VI. Language of business > English. > VII. Method of work > Mailing list discussion. Posting of intermediate drafts in the OpenID Wiki. > Virtual conferencing on an ad-hoc basis. > VIII. Basis for completion of the activity > The Artifact Binding 1.0 spec made final. > Background Information > I. Related Work > SAML Artifact Binding > OAuth > Wrap > Contract Exchange > II. Initial Membership > Breno de Medeiros, [email protected]. Google, Inc. > Hideki Nara, [email protected], Tact Communications > Nat Sakimura, [email protected], Nomura Research Institute, Ltd. (editor) > John Bradley, [email protected] > Allen Tom, [email protected], Yahoo! > Will Norris, [email protected] > III. Expected contribution > > Draft: OpenID Artifact Binding 1.0 - Draft 01, > http://www.sakimura.org/specs/ab/1.0/ > > -- > Nat Sakimura (=nat) > http://www.sakimura.org/en/ > http://twitter.com/_nat_en > > _______________________________________________ > specs mailing list > [email protected] > http://lists.openid.net/mailman/listinfo/openid-specs
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