“…iris and eye movement) [72]. [73], [74], [75], [76], [77], [78], [79], [80] Behavioral (Gait, Signature, Handwriting) Sparse reconstruction based metric learning, Gradient local binary patterns, longest run feature [81], [82] Bioacoustics Pitch, Zernike moment [83], [84] Bio-Signal (EEG, ERG, ECG, EMG, EOG, GSR, MEG, MCG, MMG)…”