This has functions to embed files in wav files

Use audiomark to embed secret data into ".wav" files! Unfortunately only available to linux users, audiomark allows you to embed a string of data into a wav file via the "embed" command. You can then check to see if your friends got the same wav file

Create WAV file in current folder. load handel.mat hfile = handel.wav wavwrite(y, Fs, hfile) clear y Fs - Create WAV file in current folder. load handel.mat hfile = handel.wav wavwrite(y, Fs, hfile) clear y Fs