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Quantifying steganographic embedding capacity in DCT-based embedding schemes.
Digital image steganography has been made relevant by the rapid increase in media sharing over the Internet and has thus experienced a renaissance. This dissertation starts with a discussion of the role of modern digital ...
An improved randomization of a multi-blocking jpeg based steganographic system.
Steganography is classified as the art of hiding information. In a digital context, this refers to our ability to hide secret messages within innocent digital cover data. The digital domain offers many opportunities for ...