OAuth 2.0 - FaceBook App
What is OAuth OAuth is a framework for delegated authorization. The OAuth 2.0 specification defines a delegation protocol that is useful for conveying authorization decisions across a network of web enabled application and APIs. OAuth is used in a wide variety of applications, including providing mechanisms for user authorization. Facebook apps are very fashionable because of varied reasons, most of the time these apps are designed for entertainment functions. In nowadays we all can see the attractive facebook app in your timeline. when you have clicked that app, they ask you to log in with Facebook, Gmail, Twitter like this. that means you can perform an action on a behalf of the user. In a way, that application owners are getting information about you. OAuth allows an end user's account information to be used by third-party services such as Facebook without exposing the user's password. In this blog, I'm going to write how to make Facebook app using OAuth 2.0