Efficient Privacy-Preserving Fingerprint-Based Authentication System Using Fully Homomorphic Encryption

Table 3

Time to calculate Euclidean distances after varying the number of features used in fingerprint verification.

Total # of features	Total time (s)	Time per pair (s)
1280	1236	0.618
640	662	0.331
384	539	0.270
16	217	0.109
8	152	0.076
2	121	0.061