and decentralised
social networks
Simon Willison
Open Tech 2008
The Password Anti-Pattern
?
?
Windows
Live ID
Centralised SSO betrays
the principles of the Web
OpenID is a decentralised
 mechanism for SSO
Simple registration for
    faster signup
With OpenID 2.0, you just
have to specify your provider
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
OpenID at Open Tech 2008
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OpenID at Open Tech 2008

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OpenID at Open Tech 2008

  1. 1. and decentralised social networks Simon Willison Open Tech 2008
  2. 2. The Password Anti-Pattern
  3. 3. ?
  4. 4. ? Windows Live ID
  5. 5. Centralised SSO betrays the principles of the Web
  6. 6. OpenID is a decentralised mechanism for SSO
  7. 7. Simple registration for faster signup
  8. 8. With OpenID 2.0, you just have to specify your provider
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