5.2 GABOR-KPCA Results: Using Mahalanobis Cosine (MAHCOS) Distance Identification experiments: The rank one recognition rate of the experiments equals (in %): 80.00% Verification/authentication experiments on the evaluation data: The equal error rate on the evaluation set equals (in %): 4.17% The minimal half total error rate on the evaluation set equals (in %): 2.68% The verification rate at 1% FAR on the evaluation set equals (in %): 95.00% The verification rate at 0.1% FAR on the evaluation set equals (in %): 92.50% The verification rate at 0.01% FAR on the evaluation set equals (in %): 0.83% Verification/authentication experiments on the test data (preset thresholds on evaluation data): The verification rate at 1% FAR on the test set