Date of Publication :16th August 2017

Abstract: With the popularity of outsourcing data to the cloud, it is vital to protect the privacy of data. Systems security becomes the first consideration to prevent illegal access as interest of information security has increased recently. Information hiding is one of the methods for secret communication, where the existence of the secret data is hidden. In this paper, we propose a novel framework for reversible data hiding scheme using context free grammar where additional data can be embedded in encrypted image in form of context free grammar

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