Authentiq

On sites that support Authentiq ID, there is no need for passwords any more. 

Forgot to sign out on your friend's computer? Just end the session right from your phone. Plus, you are in full control of what information is shared with each site.

Secured by cryptographic algorithms validating your online identity, the website you visit receives up-to-date credentials every time you sign in, so they can have full confidence without the need for an elaborate sign up or registration process.

http://www.authentiq.com/ Website