An optical approach of silhouette-free multiple-image encryption based on interference is
proposed, with two layers to enhance the level of security. In the first layer, a group of plain …

In the traditional optical cryptosystems based on computational ghost imaging, a large
number of phase-only masks or speckle patterns are generated to reconstruct the object …

An optical multiple-image authentication approach based on transport of intensity equation
technique has been proposed. Initially, a phase-encoded plaintext is synthesized with …

A novel double-image encryption approach has been proposed based on optical
interference and logistic map. Initially, original images are rearranged into two scrambled …

In this paper, a novel information encryption scheme has been proposed based on the
customized data container, where the primary information can be recovered completely from …

In this paper, we proposed an iterative attacking algorithm to the pure phase asymmetric
optical cryptosystem based on unequal modulus decomposition. Furthermore, we have …

In this study, we propose an optical double-image information-leakage-free cryptosystem
using phase truncation in the Fresnel domain. During the encryption process, two plaintexts …

In this paper, we have presented an image encryption method in Chirp-Z transform domain
using unequal modulus decomposition (UMD) and modified Gerchberg–Saxton (GS) …

An optical cryptosystem via Fourier ptychography with double random phase masks is
proposed. The encryption process cannot be precisely simulated except by optical …

In this paper, aiming to solve the problem of vital information security as well as neural
network application in optical encryption system, we propose an optical image encryption …