Identity 2.0 - OpenID And User Centric Identity
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Identity 2.0OpenID & User Centric Identity
Martin StrandbygaardOpen Source Days, 4th October 2008
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?How Many Have Used OpenID
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?How Many Use It Regularly
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Who Am I
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“Martin Strandbygaard”
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All Part Of My Identity
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Something I Claim
Something I Say
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This Is Also Part Of My Identity
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What Others Say About Me
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(What Others Say = More Trusted)
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Identity = Reputation
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How Do I Prove It?
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= “Martin Strandbygaard”
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I control it.I choose when to use it.
Issuer doesn’t know when I do so.
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Asymmetric trust = scalability
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-
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... Proves Your A Database Entry
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Doesn’t Say Anything About You
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Identity 1.0- Dick Hardt, OSCON 2005
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OpenID Gives You A Digital Passport
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http://martin.strandbygaard.net
http://strandbygaard.wordpress.com
http://claimid.com/strandbygaard
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“Proves You Are You”
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“Internet Users Either Distrust Or Snore Over Microsoft Passport Live ID”
- Gartner, 2001
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OpenID is a simple, open, and decentralized authentication system
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OpenIDLive ID/Google/
Adobe/....
Open ! !
Decentralized ! !
Simple ! !
Free ! !
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What’s It Good For?
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! “Too Many Usernames and Passwords”
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We all know this ...
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! “Too Many Usernames and Passwords”
! “Someone else took my username”
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“martin” is already taken. What about “martin325”?
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! “Too Many Usernames and Passwords”
! “Someone else took my username”
! “Not another registration form”
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Text
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! “Too Many Usernames and Passwords”
! “Someone else took my username”
! “No more registration form”
! “Identity scattered all over the Internet”
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!=
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Who has one?
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> 500 million
“... bringing the grand total of OpenID enabled users on the Internet to well over 500 million users.”
Bill Washburn, July 2008CEO, OpenID Foundation
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Come again?
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That’s 7,5% of everyone!
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Probably far fewer in Africa ....
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And far more in Europe and the US
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Where’d They All Come From?
Hype?
~250 million
~100 million
~65 million
~10 million
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What About Google and Microsoft??
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?
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?
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How Do I Get One?
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Less Than A Minute
! Pick A Provider
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OpenID Providers
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Less Than A Minute
! Pick A Provider
! Sign Up
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Less Than A Minute
! Pick A Provider
! Sign Up
! Use It
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How Does It Work?
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4. Authenticate
2. Associate
1. Go to site
3. Redirect to
OpenID provider5. Redirect back to site
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Can I switch OpenID provider and keep my
OpenID.?
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So what’s not so great?
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4. Authenticate
2. Associate
1. Go to site
3. Redirect to
OpenID provider5. Redirect back to site
A Malicious Relying Party
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Leads To ....
Bad Site
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Untrusted site redirects you to the trusted provider.
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Who Else Does This?
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........
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! BrittleOpenID is all eggs in one basket.
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“I forgot my password”
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! Identity Provider Is Single Point Of Failure
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4. Authenticate
2. Associate
1. Go to site
3. Redirect to
OpenID provider5. Redirect back to site
Your Identity Provider Knows Where you take It.
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Where Can I Take It?
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It’s on the rise
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“We expect more than 50.000 OpenID enabled sites by then end of 2008.”
Bill Washburn, July 2008CEO, OpenID Foundation
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I Want To Know More
Dick Hardt @ OSCON 2005http://identity20.com/media/OSCON2005/
The implications of
Simon WillisonGoogle Tech Talk, 25th June 2007
Simon Willison @ Google Tech Talkhttp://www.youtube.com/watch?v=DslTkwON1Bk
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Any Questions?