Research Article

Robust Authentication System with Privacy Preservation of Biometrics

Table 5

GAR 8 X 8 feature vector size.

Feature vector size
GAR result for feature vector size 8 X 8
ThresholdFusion GAR (%)Fusion FRR (%)

Mean + SD89.5410.45
Mean + 2∗SD91.508.49
Mean + 0.75∗ (Max-Min)88.2311.76
Mean + 3∗SD92.157.84
Mean + 4∗SD93.896.11
Mean + 5∗SD95.424.57

The bold value highest authentication accuracy %.