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A novel and efficient digital image steganography technique using least significant bit substitution. [PDF]
Rahman S +8 more
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Crayfish optimization based pixel selection using block scrambling based encryption for secure cloud computing environment. [PDF]
Soman VK, Natarajan V.
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Steganalysis using image quality metrics
IEEE Transactions on Image Processing, 2003We present techniques for steganalysis of images that have been potentially subjected to steganographic algorithms, both within the passive warden and active warden frameworks. Our hypothesis is that steganographic schemes leave statistical evidence that can be exploited for detection with the aid of image quality features and multivariate regression ...
Sankur, B, Memon, N, Avcibas, I
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Steganalysis of Halftone Images
Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005., 2006We present a novel steganalysis technique for halftone images without knowledge of the original cover image. We first convert halftone images into grayscale-like images by low-pass filtering. The low-pass-filtered image is then decomposed using quadrature mirror filters, and a set of subband coefficients are generated at different scales and ...
null Ming Jiang +3 more
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Steganalysis of overlapping images
SPIE Proceedings, 2015We examine whether steganographic images can be detected more reliably when there exist other images, taken with the same camera under the same conditions, of the same scene. We argue that such a circumstance is realistic and likely in practice. In `laboratory conditions' mimicking circumstances favourable to the analyst, and with a custom set of ...
James M. Whitaker, Andrew D. Ker
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Image steganography and steganalysis
WIREs Computational Statistics, 2011AbstractImage steganography is used to embed covert messages in the form of files, text, or other images in digital images. The intent is to transmit hidden information. Steganalysis is the process used to detect hidden messages in images. Although steganography is not a new discipline, it has become increasingly important in today's digital world ...
Mayra Bachrach, Frank Y. Shih
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Multimedia Tools and Applications, 2017
Image steganography is the process of sending messages secretly by hiding the message in AN image content. Although steganography hides information in any kinds of digital mediums, digital images are the most popular carrier because of the frequency of usage in the internet.
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Image steganography is the process of sending messages secretly by hiding the message in AN image content. Although steganography hides information in any kinds of digital mediums, digital images are the most popular carrier because of the frequency of usage in the internet.
openaire +1 more source

