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Slides from the presentation I gave at the OpenID Design Workshop.
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OpenID Contexts
Chris Messina
OpenID Design WorkshopFebruary 10, 2009 ☕ Facebook, Palo Alto, CA
Uses• authentication
• verification
• profile retrieval
• service discovery
• data access
Goals• sign in
• sign up
• sign out
• connect
• associate
• comment
• contact
• 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
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