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Title: Covert information communication through image and audio based on watermarking scheme
Authors: S. Venkatesh, M. A. Dorairangaswamy
Journal: ARPN Journal of Engineering and Applied Sciences
Publisher: Khyber Medical College, Peshawar
Country: Pakistan
Year: 2016
Volume: 11
Issue: 21
Language: English
In this paper, we present the privacy of the data protection during the transmission through a network based on stego analysis. The given text data is to be embedded on the image and audio should be encrypted. The data is divided into two parts and one part of data is stored in image and another part of data in the audio. The encryption of the data is done by Chaos Encryption method. Image watermarking is done by Adaptive Least Significant Bit Replacement method and audio watermarking is done by Singular Valued Decomposition method. Lifting wavelet transformation is applied to the host signal in order to decompose it and then obtain the coefficients.
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