Apr 1, 2021 · To solve these problems, a bit plane reconstruction method based on chaotic sequence is proposed. By changing the bit distribution between the ...
The encryption algorithm adopts the classical scrambling diffusion structure. By using the principle of Joseph problem, pixel points of encrypted image are ...
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PDF | This paper proposes a new chaotic image encryption scheme, which employs Josephus traversing and mixed chaotic map. The scheme consists of three.
The main finding concerning the proposed IEA is that the combination of discrete Fourier transform and Joseph traversal can enhance the security of the image ...
Finally, the initial cipher-text is divided into blocks to complete the Josephus cycle scrambling diffusion of image blocks, intrablock pixel bits and bit ...
The proposed encryption method combines four phases: dual hyperchaotic, improved logistic map (ILM), Josephus traversing, and a hash function. The first and ...
Abstract: This study proposes a new medical image encryption scheme based on Josephus traversing and hyper- chaotic Lorenz system. First, a chaotic sequence ...
Feb 1, 2024 · The proposed encryption method combines four phases: dual hyperchaotic, improved logistic map (ILM), Josephus traversing, and a hash function.
Jun 30, 2022 · In this paper, an improved multi-dimensional hyperchaotic system derived from the logistic map and the ICMIC based on closed-loop coupling ...
A hyperchaotic image encryption method with high safety and high sensitivity is provided by combining a hyperchaotic system, Joseph traversal and a filling ...