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Information security is one of the most important processes and methodologies which have to be considered when any information is communicated secretly between two parties. Cryptography and steganography are the two important practices used for this purpose. Cryptography changes the secret message into unintelligible text; however, it reveals the existence of the secret message. Steganography technique...
The reversible data hiding hides the secret data into an image and the secret data, the original image is recovered without data loss. In this paper, we proposed a reversible steganographic method using repeat accumulate coding. The secret information is embedded using compression codes. This paper presents a dual tree repeat accumulate coding based image-hiding scheme that embeds secret data into...
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