Survey on Secure Audio Encryption using Silence Part of the Speech

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Provided by: International Journal of Computer Science and Mobile Computing (IJCSMC)
Topic: Enterprise Software
Format: PDF
Embedding a secret message into a cover media without attracting any attention is known as steganography. Steganography is one of the methods used for hidden communication purposes. One of the cover media that can be used for audio steganography is speech. All the methods that the authors have found for audio steganography change the values of maximum number of samples from the audio signal. Usually change the sample values of the signal annoying the listener and reduce perceptual transparency. Hence the special methods are required for hiding the information in audio signal.
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