OpenID Contexts

OpenID Contexts Chris Messina OpenID Design Workshop February 10, 2009 ☕ Facebook, Palo Alto, CA

Uses authentication • veriﬁcation • proﬁle retrieval • service discovery • data access •

Goals sign in associate • • sign up comment • • sign out contact • • connect proﬁle ﬁll • •

Contexts web • mobile • desktop • api • headless •

Providing identity... to a service • to a person • to an authority • to an embedded service • to a public forum •

Authentication vs Identification

Post a comment Proﬁle address Name * Email * Post comment

Proﬁle address http://factoryj

Post a comment Proﬁle address http://factoryjoe.com Verify my proﬁle and import my name and email if available Name * Email * Verify and post comment

Post a comment Proﬁle address http://factoryjoe.com Verify my proﬁle and import my name and email if available Name * Email * Post comment

Sign in with OpenID

OpenID Sign in with OpenID

Fin. me -› factoryjoe.com

by Chris Messina on Feb 10, 2009