This MATLAB script provides a simple demonstration of audio encryption and decryption using the Fast Fourier Transform (FFT) technique. The script takes an input audio file, divides it into blocks, ...
The following script implements the SDB methodology published in: Bernardis, M.; Nardini, R.; Apicella, L.; Demarte, M.; Guideri, M.; Federici, B.; Quarati, A.; De ...