e-secure steganography


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Fisher information determines capacity of e-secure steganography

FREE-DOWNLOAD T Filler… – Information Hiding, 2009
Abstract. Most practical stegosystems for digital media work by apply- ing a mutually independent
embedding operation to each element of the cover. For such stegosystems, the Fisher information
wrt the change rate is a perfect security descriptor equivalent to KL divergence between 




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