Subtotal: $15,237.00
Suppose to be fairly straight forward to implement, and is self maintaining once you do according to the video at the bottom of the link that discusses it. And there are a lot of examples to work with for different uses.
https://fidoalliance.org/fido2/
I suggest to add this to your Live Forms module. It would boost the security second to none.
Opening the idea to community for feedback.