put their trust in us. my name is johnny carson i work. my fingerprints my face the way i move all of these can be turned into unique biometrics and be used to identify me for example for making online payments but how secure is this technology really today on shift. when that wave at this bar a system registers my face and that's the bomb and know which customer is next in line i've never found my face war useful i use my finger. and to unlock my phone