Google planning for passwordless phone

Google is researching on coming up with a version of android that lets you to login to your phone without passwords.

Then what about the security? That's project abacus.

Almost all andriod phone collect patterns of data with it's sensor and input devices like camera. With all those data, The newer Andriod version will build a trust score which will determine the person logging into your phone is you.

The trust score will be based on all factors such as your typing pattern,application that you use frequently, walking speed etc... This will be rolled out to andriod developers for testing once this version of andriod is ready. :)