With Facebook Connect, what we see are elements of both OpenID and OAuth. Facebook Connect can verify that you are who you say you are, and it can then provide access to your data once you’ve ...

OpenID Connect (OIDC) is built on top of OAuth 2.0, ... From a very high level, OAuth is about granting access, while OpenID Connect is about authentication on any platform including mobile.

OAuth and OpenID Authentication Vulnerable To “Timing Attack” July 17, 2010 - 8:58 am. Authentication systems employed by large websites such as Twitter and Digg could ...