Re:Researchers Created Fake 'Master' Fingerprints to Unlock ...
by tmkc13 on Sunday November 25, 2018 @04:22PM
(#18529136)
It is all based on the way the machines read our fingerprints. Only a very few specific data points are stored by the machines and not the entire fingerprint itself(guess it is called minutiae). This loss of information increases the probability for false positives.
On the other hand, the issue here seems to be less about how unique fingerprints are, and more about how unique the machine’s reading of a fingerprint is. That has more to do with the machine than the biology.