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Understanding OpenID: Decentralized Identity Management System

Learn about the OpenID decentralized identity system which allows users to control their online identity through URIs or XRIs, with advantages such as decentralization, delegation, and data control. See how it's used by platforms like Ma.gnolia, Digg, Netvibes, and more. 8 Relevant

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Understanding OpenID: Decentralized Identity Management System

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  1. Martin Badurowicz <m.badurowicz@ktos.info>

  2. What is the OpenID? • Decentralized identity system, in which any user’s identity is given by URI or XRI

  3. Older technologies • Microsoft .NET Passport • Microsoft Live ID • Google / Yahoo IDs

  4. Advantages • Decentralization – many servers providing user’s indentity • Delegation – using your website address as OpenID identifier • Control of what personal data is being sent • One identity

  5. It’s working! • Ma.gnolia • Digg.com • Netvibes • Wordpress.com • WordPress • phpBB

  6. Using OpenID in practice

  7. Security threats • Provider phishing • Non-trustable OpenID providers

  8. Polish sources: Identity2.0 (http://www.identity20.pl) Polish providers: Openid.pl Myid.pl Web sources

  9. The revolution has started Any questions?

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