A novel scheme for image encryption of phase images is proposed, using fractional Hartley
transform followed by Arnold transform and singular value decomposition in the frequency …

This paper presents, a new image encryption technique using Multiresolution Singular
Value Decomposition (MSVD), Discrete Wavelet Transform (DWT) and Arnold transform in …

In this paper, we propose an optical asymmetric single-channel cryptosystem based on QZ
synthesis (QZS) for color images. In our cryptosystem, a QZS method for synthesizing color …

We propose a novel color image hiding scheme with three channels of cascaded Fresnel
domain phase-only filtering. The original color image is encoded into three phase masks by …

The aim of this study is watermarking image encryption based on the fractional Mellin
transform (FrMT) and singular value decomposition (SVD) using deterministic phase masks …

In this paper, we perform a cryptanalysis of a previously published symmetric cryptosystem
that utilizes the Arnold transform (AT), singular value decomposition (SVD), and the …

A novel asymmetric single-channel color image encryption using Hartley transform and
gyrator transform is proposed. A color image is segregated into R, G, and B channels and …

In this paper, an enhanced symmetric hybrid digital cryptosystem method based on jigsaw
transform, digital domain watermarking using discrete cosine domain is proposed. To further …

In this paper, we have proposed an asymmetric optical cryptosystem using polar
decomposition and Shearlet transform (ST). Polar decomposition is employed to generate …

Existing techniques for the simultaneous encryption and compression of three-dimensional
(3D) image sequences (eg, video sequences, medical image sequences) may come with …