Biometrics Based Privacy-Preserving Authentication and Mobile Template Protection

Table 1

Detailed information about the databases used in our experiments.

Parameter	2002DB1	2002DB2	2002DB3	2004DB2
Resolution	500 dpi	569 dpi	500 dpi	500 dpi
Number of fingers	100	100	100	100
Number of images per finger	8	8	8	8
Sensor Type	Optical Sensor	Optical Sensor	Capacitive Sensor	Optical Sensor
Image size	388 × 374	560 × 296	300 × 300	328 × 364
Image quality	Medium	Medium	Low	Very low