Author: JT Smith
Wired: “Microsoft has developed a prototype system that limits unauthorized playback of music by embedding a
watermark that remains permanently attached to audio files.
watermark that remains permanently attached to audio files.
During a security workshop on Friday, a Microsoft Research scientist demonstrated how the hidden copyright fingerprint is so
securely affixed to the audio that it remains intact even if a jazz song is played aloud on speakers in a noisy room and then
re-recorded.”