Tired of long airport lines? For biometric screening company Clear, frustration is a sales pitch July 4, 2018 https://www.geekwire.com/2018/tired...eening-company-clear-frustration-sales-pitch/
I'd prefer a system that locally (say, in a wearable device) calculated a hash of biometric information. So authentication would be based on the hash, not the actual biometric information. The device could easily be tested, to make sure that it hadn't been modified to impersonate someone else.
A massive biometric breach is only a matter of time March 16, 2019 https://venturebeat.com/2019/03/16/a-massive-biometric-breach-is-only-a-matter-of-time/
United Airlines offers easier biometric clearance for frequent flyers The Clear deal is faster, but are you willing to share biometric info? July 29, 2019 https://www.engadget.com/2019/07/29/united-airlines-clear-biometric-clearance/