. the question remains whether the ends justify the means. if you ask me we should all be wary of handing out our biometric data i wonder if the convenience outweighs the potential risks researchers are already working on a so-called cancelable biometrics here the biometric data is encrypted before it stuart and not show this means that not my actual face is thought but a digitally altered version if anyone has the system i can delete my data and create a new biometric password that sounds pretty good and even more options like behavioral biometrics here smartphones and wearables analyze how we type or the way you walk for example. there's a software that captures how fast we walk the length of our steps and a hip movement and uses this data to create a movement profile by which it authenticates the smartphone can communicate with