
Two-factor authentication is a user authentication system where an user needs to provide two different factors to authorize the user’s identity. It is not a new concept and in many places we are knowingly or unknowingly using it for secure access.
There could be multiple factors too and that known as Multi-factor authentication. Today in this post we will learn basics about this type of authentication system.





If you are a Windows 8 Store application and/or game developer, you may want to provide feature to share text, graphics, links or game score cards to Facebook, Twitter or Email. Windows 8 SDK provides those APIs to implement the feature in your application.








In our last video tutorial “
Today in this Video tutorial, we will learn about the Lifecycle of Windows 8 Metro style application. We will also learn what are the various states available during the Lifecycle.