Optical image encryption algorithm based on phase-truncated short-time fractional Fourier transform and hyper-chaotic system
To increase the robustness against common attacks, a novel image encryption algorithm is
proposed based on the phase-truncated short-time fractional Fourier transform (PTSTFrFT) …
proposed based on the phase-truncated short-time fractional Fourier transform (PTSTFrFT) …
The fractional Fourier transform as a biomedical signal and image processing tool: A review
This work presents a literature review of the fractional Fourier transform (FrFT) investigations
and applications in the biomedical field. The FrFT is a time-frequency analysis tool that has …
and applications in the biomedical field. The FrFT is a time-frequency analysis tool that has …
Advances in optical visual information security: a comprehensive review
In the modern era, the secure transmission and storage of information are among the utmost
priorities. Optical security protocols have demonstrated significant advantages over digital …
priorities. Optical security protocols have demonstrated significant advantages over digital …
Triple color image encryption based on 2D multiple parameter fractional discrete Fourier transform and 3D Arnold transform
This paper proposes a new encryption and decryption method for triple color images using
2D multiple parameter fractional discrete Fourier transform (MPFrDFT) and 3D Arnold …
2D multiple parameter fractional discrete Fourier transform (MPFrDFT) and 3D Arnold …
Plaintext attack on joint transform correlation encryption system by convolutional neural network
L Chen, BY Peng, W Gan, Y Liu - Optics Express, 2020 - opg.optica.org
The image encryption system based on joint transform correlation has attracted much
attention because its ciphertext does not contain complex value and can avoid strict pixel …
attention because its ciphertext does not contain complex value and can avoid strict pixel …
Optical color image encryption based on fingerprint key and phase-shifting digital holography
In this paper, an optical color image encryption scheme based on fingerprint key and three-
step phase-shifting digital holography is proposed. In the proposed encryption scheme, the …
step phase-shifting digital holography is proposed. In the proposed encryption scheme, the …
Colour-image encryption based on 2D discrete wavelet transform and 3D logistic chaotic map
This paper proposes a new lossless encryption and decryption method for digital colour-
image using 2D discrete Haar wavelet transform (DHWT) and 3D logistic chaotic map. The …
image using 2D discrete Haar wavelet transform (DHWT) and 3D logistic chaotic map. The …
Cascaded unequal modulus decomposition in Fresnel domain based cryptosystem to enhance the image security
P Singh - Optics and Lasers in Engineering, 2021 - Elsevier
In this paper, we proposed an iterative attacking algorithm to the pure phase asymmetric
optical cryptosystem based on unequal modulus decomposition. Furthermore, we have …
optical cryptosystem based on unequal modulus decomposition. Furthermore, we have …
Securing color image by using bit-level modified integer nonlinear coupled chaos model in Fresnel diffraction domains
Z Yang, Y Cao, Y Ji, Z Liu, H Chen - Optics and Lasers in Engineering, 2022 - Elsevier
An optical color image cryptosystem is presented by using bit-level modified integer
nonlinear coupled chaos model in Fresnel diffraction domains. Firstly, a bit-level modified …
nonlinear coupled chaos model in Fresnel diffraction domains. Firstly, a bit-level modified …
[HTML][HTML] Optical and digital double color-image encryption algorithm using 3D chaotic map and 2D-multiple parameter fractional discrete cosine transform
This paper proposes a new encryption and decryption method for optical and digital double
color-images using 2D-multiple parameter fractional discrete cosine transform (MPFrDCT) …
color-images using 2D-multiple parameter fractional discrete cosine transform (MPFrDCT) …