Automatic Speaker Verification Spoof Countermeasure CNN.py ------ Botteleneck feature extracted Network LayerExtactor.py ------ extract bottleneck feature sigprocess.py ----- speech process calcmfcc.py ------ calaculate mfcc(speech feature) listwav.py ------- cepstrum feature Normalization ML_Classifier.py ------- A number of ML classifiers with bottleneck feature for Replay Attack Detection