How to set up two-factor authentication for your Google account on Windows Phone

... handset. But what about generating security codes on Windows Phone? Surely, there has to be a way. And there is. Microsoft has released an app called Authenticator which allows Windows Phone users to generate security codes for two-factor ...

http://betanews.com/2013/04/11/how-to-set-up-two-factor-authentication-for-your-google-account-on-windows-phone/