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Table 7 Performance of the multi-iris fuzzy vault in terms of GMR, FMR, FA-security, GDT, and IDT in relation to the polynomial degree k, applying the LG feature extraction with w=16 (top) and w=32 (bottom) using left and right eyes of the IITDv1 database

From: Unlinkable improved multi-biometric iris fuzzy vault

k GMR (%) FMR (%) FA-sec. (bits) GDT (sec) IDT (sec)
4 99.2411 0.0120155 20.2336 111.180 1.445
6 98.6161 0.00800769 28.6599 20.131 0.926
8 97.6786 0.00400384 34.6343 6.935 0.702
10 96.9643 0 40.0863 3.301 0.562
12 96.25 0 45.5598 1.944 0.476
16 93.7946 0 56.7434 0.887 0.385
24 86.2054 0 80.3626 0.376 0.270
32 73.6161 0 106.131 0.268 0.240
4 99.4196 0.0840807 16.7213   
6 99.0179 0.0160154 24.6816 21.535 0.869
8 98.5268 0.00800769 31.6944 7.284 0.654
10 97.9464 0.00800769 37.3526 3.479 0.536
12 97.1875 0.00400384 42.4997 1.970 0.449
16 95.4911 0 52.7801 0.895 0.352
24 88.7946 0 74.3242 0.375 0.247
32 78.4821 0 97.5726 0.254 0.224