OpenID vs. OAuth [duplicate]
Possible Duplicate: What's the difference between OpenID and OAuth? What is really the difference between OpenID and oAuth? They look just the same to me. I should clarify, I'm planning to use them in drupal, if that makes any difference. So I guess I'm bound by whatever module implementations are available in drupal. If you have an account (with some private resources) in a website, you can log in with username/password couple. If an application would like to get some private resources , and if you don't want to give them your username/password, use OAuth . But if you want to log in into