What is the difference between Analog and Digital sound when trying to verify the authenticity of the audio source
I am trying to find out if it is indeed possible to do real sound analysis on a digital source sound file, to determine for example, if the voice of someone in an audio file is the real one or only ...
How can you determin when a digital video was made? I know one possibility would be just looking at the meta data but sometimes they are faked or missing. I need some more ideas since I have to write ...