> Better to use a digital key with asymmetric encryption. Maybe these could be used in the locks considering their lifespan. https://www.bristol.ac.uk/cabot/wha

> Better to use a digital key with asymmetric encryption. Maybe these could be used in the locks considering their lifespan. https://www.bristol.ac.uk/cabot/what-we-do/diamond-batteries/ https://www.bristol.ac.uk/cabot/what-we-do/diamond-batteries...