• 제목/요약/키워드: 256-Bady

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Development of Standard Hill Technology for Image Encryption over a 256-element Body

  • JarJar, Abdellatif
    • Journal of Multimedia Information System
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    • 제8권1호
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    • pp.45-56
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    • 2021
  • This document traces the new technologies development based on a deep classical Hill method improvement. Based on the chaos, this improvement begins with the 256 element body construction, which is to replace the classic ring used by all encryption systems. In order to facilitate the application of algebraic operators on the pixels, two substitution tables will be created, the first represents the discrete logarithm, while the second represents the discrete exponential. At the same time, a large invertible matrix whose structure will be explained in detail will be the subject of the advanced classical Hill technique improvement. To eliminate any linearity, this matrix will be accompanied by dynamic vectors to install an affine transformation. The simulation of a large number of images of different sizes and formats checked by our algorithm ensures the robustness of our method.