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http://openid.net/ - http://openid.net/
An open and decentralized identity system, designed "not to crumble if one company turns evil or goes out of business". Official site, with description, specifications, documentation, and resources. |
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Wikipedia: OpenID - http://en.wikipedia.org/wiki/OpenID
Encyclopedia article, with description, technical details, adoption progress, and criticisms. |
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MyOpenID - https://www.myopenid.com/
Secure OpenID provider. Includes background information and online signup. |
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Sam Ruby: OpenID for non-SuperUsers - http://intertwingly.net/blog/2007/01/03/OpenID-for-non-SuperUsers
Weblog article explaining how the technically minded can set up their own OpenID identity. |
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OpenID Enabled - http://www.openidenabled.com/
Provides resources for users and developers. |