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Steganography is a study to hide secret message in multimedia cover which will be transmitted through the Internet. The cover carriers can be image, video, sound or text data. In this paper, a novel scheme is proposed to hide data in 8-bits gray-scale cover image based on a 256times256 secret reference matrix (SRM) which was constructed by using a 3times3 table with unrepeated digits from 0~8. Experimental...
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