5 links have been added on this idea.
  1. Jaguar is also working on something similar: a car that uses gait recognition technology for security.
    https://www.insidetechlaw.com/autonomous-vehicles/02_the-integration-of-biometrics-into-autonomous-vehicles

  2. Check this out! This company showcased a concept car that uses gait and facial recognition biometrics to authenticate users!
    https://www.thalesgroup.com/en/group/innovation/news/software-republique-unveils-concept-car-vivatech

  3. Some of the world’s leading automotive manufacturers are already embracing facial recognition and other biometric technologies!