Google I/O 2011: Identity and Data Access: OpenID and OAuth
Ryan BoydUse OpenID and OAuth to stop requiring your users to type usernames and passwords. In this session, we'll demonstrate how to improve user experience and lower barriers to entry for your application by using OpenID. We'll show how to securely access powerful user data securely using OAuth. We'll also talk about which flavors of these technologies should be used for common use cases.