An application of watermarking to spectrogram sharing system
Xie Hai-ning · 2004
Information security has become a serious problem in the midst of researching on technology sharing system. An application of watermarking to spectrogram sharing system aiming at the aforementioned question is presented, which is based on encryption technology. Authentication of degree and content ,and undeniableness of behaviors have been guaranteed .As the watermarking, the correlative information coming from both sides is embedded in the resources information that is sent. Encryption is adopted to assure the security of information transmission. By the way, the action of camouflage is prevented and information integrity is available.