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OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
OpenID Authentication
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OpenID Authentication

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Slides from the Google TechTalk (Zurich, Switzerland) in April 2007. A technical overview of OpenID. …

Slides from the Google TechTalk (Zurich, Switzerland) in April 2007. A technical overview of OpenID.

Originally posted: http://www.keepthebyte.ch/2007/04/google-tech-talk-on-openid.html

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Transcript

  • 1. Distributed SSO Cédric Hüsler CTO local.ch Google TechTalk Zürich - April 2007
  • 2. Quick Poll Who always use the same PW for every new account on a new site? Who has a blog? Who has an OpenID?
  • 3. BA BA SII SC CS prove you are really who you suppose to be S Authentication Username & Password Challenge-response Public-Private Key vs. what are you allowed to do Authorization ACL (Access Control List) RBAC (Role-based Access Control)
  • 4. BA BA SIIC S CS ability to uniquely identify yourself S Identity Your Name AHV-Nr / SSN Fingerprint vs. ability to control what others know about you Privacy Can you keep a secret? Virtualization Opt-in
  • 5. BA BA SII SC CS how much can I depend on you? S trust vs. control how much information am I going to give?
  • 6. BA BA SII SC CS S SSO Single-Sign-On   using the same automatic credentials to access authentication beyond multiple services session and service
  • 7. = Authentication Delegation = Identity Manager = Open API ≠ Authentication ≠ Trust
  • 8. Use a URL as user name! I own the domain: keepthebyte.ch - why not using it as user name?
  • 9. Time for demo! http://jyte.com/
  • 10. Login Process Overview Download at http://www.flickr.com/photos/keepthebyte/347821691/
  • 11. ...with trusted site auto login on the identity provider
  • 12. HTTP Level - Part 1/3 User Agent <> RP GET: %site%/login.html POST: %site%/login with OpenID RP <> IdP GET: openid url

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