A multi-image encryption technique combining a four-dimensional chaotic system and multi-layer embedding is proposed because images are easily attacked from the outside during network transmission and that traditional image encryption algorithms have limitations such as long encryption time, low ciphertext...
Multi-image encryptionWavelet transform3D shuffling scramblingDynamic chaos libraryTo solve the problems of low efficiency and poor resistance to attack, this paper proposes the multi-image encryption algorithm based on Haar wavelet transform and 3D shuffling scrambling. Taking advantage of the high ...
The invention provides a multi-image encryption and authentication method based on sparse constraint and a system. The method comprises steps that multiple colorful images are respectively expressed as multiple quaternion matrixes; quaternion Gyrator transformation is employed to carry out double random ...
This paper designs a novel multi-image encryption scheme for protecting the privacy of images of different sizes and types. Initially, a 2D memristive hyperchaotic map (2D-MHM) is designed and subjected to various dynamic analyses and randomness evaluations. The results demonstrate that the proposed...
In order to improve the image encryption effect, this paper proposes a multi-chaotic image encryption algorithm based on bit shuffling and DNA coding. First, the hash value of the plain image used to disturb the initial key is obtained through the SHA-256 algorithm. Chaotic sequences are gener...
In recent days, there is a high demand of encryption of multiple digital images for secure transmission of multiple images. This paper proposes a multi-level permutation operation based secure multiple colour image encryption technique which is totally different than the currently used multipl...
Multi-image blending holographic encryption system based on multi-source coherent diffraction and frequency-domain attention learning This scheme exploits the crosstalk of superposition of multiple light fields to alias phase images.This scheme uses random aberration to differentiate the ... T Xing,L Tan...
Blockchain Simulation Environment on Multi-image Encryption for Smart Farming Application The certainty of food provenance on the agriculture ecosystem brings one of the most popular research topics to smart farming. The global epidemic enforces... I Widi Widayat,M Kppen - International Conference on...
Image encryption based on infinite dimensional hyper-chaotic multi-attractors 来自 万方 喜欢 0 阅读量: 134 作者:CF Zhao,HP Ren 摘要: Linear time delay feedback method makes the stable system generate the infinite dimensional hyper-chaos, which possesses more than one positive Lyapunov exponent, ...
In order to achieve large-capacity, fast and secure image transmission, a multi-image compression–encryption algorithm based on two-dimensional compressed sensing (2D CS) and optical encryption is proposed in this paper. Firstly, the paper uses compressed sensing to compress and encrypt multiple ima...