Firebase Simple login provides an email/password option, how do I use it? Starting from from creating a user, storing data for that user, to logging them in and out.
Just incase someone is reached to this thread and looking for some example application using the firebase authentication. Here are two examples
var rootRef = new Firebase('https://docs-sandbox.firebaseio.com/web/uauth');
......
.....
....
http://jsfiddle.net/firebase/a221m6pb/embedded/result,js/
http://www.42id.com/articles/firebase-authentication-and-angular-js/