Whatever system you come up with, we have to ask these questions: 1. What if I lose my finger/password? 2. What if someone else gets a copy of my finger/passw

Whatever system you come up with, we have to ask these questions: 1. What if I lose my finger/password? 2. What if someone else gets a copy of my finger/password? In both cases, fingerprints seem to make things worse, not better. The fingerprint is great if someone else has to be present to watch you put your finger down.