an OpenID

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“People keep asking me to jointhe LinkedIn network, but I’malready part of a network, it’scalled the Internet.”Gary McGraw, via Jon Udell, via Gavin Bell
Doesn’t this outsource thesecurity of my users tountrusted third parties?
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Who here has usedOpenID?
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What is OpenID?
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What problemsdoes it solve?
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“Someone else alreadygrabbed my u
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What is an OpenID?
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http://swillison.livejournal.com/
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http://simonwillison.net/
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What can you dowith an OpenID?
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You can provethat claim
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You can use it forauthentication
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“I’m simonwillison.net”
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(magic happens)
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So it’s a bit likeMicrosoft Passp
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And Microsoftdon’t get to own you
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You, the user, decide.
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(just like e-mail)
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Yes, but it can besomeone you trust
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OK, how do I use it?
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Not necessarily
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You don’t knowtheir name
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You don’t knowif they’re a pers
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Where do I get thatinformation from
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OpenID can even helpthem answer
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Same as usual: challengethem with a
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“I’m simonwillison.myopenid.com
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Establishes shared secretwith ident
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If you’re logged in there,you get
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OpenID deliberatelydoesn’t specif
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But providers canuse other methods
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Out of bandauthentication via SMS,e
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(one guy set that upusing DynDNS)
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No authentication at all(just say
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Yup. That’s the OpenIDversion of
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Users can give awaytheir passwords
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Use your owndomain name
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Support for delegationis compulsory
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So everyone will end upwith one Ope
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(I have half a dozenOpenIDs already
Page 93 and 94: professionalsocialsecret...
Page 95 and 96: Three accounts is stillbetter than
Page 97 and 98: Yes. Different OpenIDs canexpress d
Page 99 and 100: An OpenID fromsun.com proves thatso
Page 101 and 102: My LiveJournal OpenIDtells you wher
Page 103 and 104: doxory.com uses thisfor contact imp
Page 105 and 106: It’s simple
Page 107 and 108: It’s a dumb network
Page 109 and 110: Isn’t putting all myeggs in one b
Page 111 and 112: “I forgot my password”means you
Page 113 and 114: What about phishing?
Page 115 and 116: I can has lolcats!? BETAMake your o
Page 117 and 118: Identity theft :(
Page 119 and 120: Sound familiar?
Page 121 and 122: You guys already needto solve that
Page 124 and 125: Better solutions
Page 126 and 127: Native browser supportfor OpenID (e
Page 128 and 129: Permanent cookie setusing out-of-ba
Page 130 and 131: “I forgot my password”becomes
Page 132 and 133: People can still signin if one of t
Page 134 and 135: You can take advantageof site-speci
Page 136 and 137: Portable contact lists
Page 138 and 139: I don’t need to tell youwhy that
Page 140 and 141: Pre-approved accounts
Page 142 and 143: OpenID andmicroformats
Page 146 and 147: Yes it does. But...
Page 148 and 149: If e-mail is secureenough for your
Page 150 and 151: What are the privacyimplications?
Page 152 and 153: Don’t publish a user’sOpenID wi
Page 154 and 155: The online equivalent of acredit re
Page 156 and 157: IANAL, but legalprotections against
Page 158 and 159: Patents?
Page 160 and 161: They won’t smack youdown with the
Page 162 and 163: Who else is involved?
Page 164 and 165: AOL - provider, fullconsumer by end
Page 166 and 167: (mainly as good PRfor CardSpace?)
Page 168 and 169: Six Apart
Page 170 and 171: JanRain
Page 173 and 174: Google?
Page 175: Thank you
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