A Review of Steganography and Analysis of Data Hiding Techniques

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Provided by: IRD India
Topic: Data Management
Format: PDF
Steganography is the science that involves communicating secret data in an appropriate multimedia carrier, e.g., image, audio and video files. It comes under the assumption that if the feature is visible, the point of attack is evident, thus the goal here is always to conceal the very existence of the embedded data .In this paper, hiding text in an image file using Least Significant Bit (LSB) based steganography, Discrete Cosine Transform (DCT) based steganography and Discrete Wavelet Transform (DWT) based steganography.
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