digital watermarking for audio signal

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prashant_upadhyay

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I am interested in doing a project on digital watermarking on audio signal. I want to encrypt the signal then want to do embedding of watermark signal on audio signal. for embedding watermark signal many algo are available.please suggest me any one algo with matlab codes
 

Thanks for your quick response.I got the code from the link.But main code is protected file and code which is in m file is not for watermarking
 

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