Based on the spatiotemporal chaos of the two Dimensional Nonlinear Coupled Map Lattices
(2DNLCML) and genetic operations, a new optical color image encryption scheme is …

A new multiple color image fusion, compression, and encryption using compressive sensing,
chaotic-biometric keys, and optical fractional Fourier transform is proposed. In the proposed …

Optical and photonics techniques such as computer-generated holograms (CGHs) are
suggested to be used in security applications. In this paper, we present an approach to …

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 …

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 the modern era, researchers have focused a great deal of effort on multimedia security
and fast processing to address computational processing time difficulties. Due to limited …

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 …

An optical multiple-image authentication and encryption method based on phase retrieval
algorithm (PRA) in the Fresnel domain and interference with sparsity constraints is …

The Gerchberg–Saxton (GS) algorithm is a phase retrieval algorithm that is widely used in
beam shaping and optical information processing. However, the GS algorithm has difficulty …

A novel multiple color image cryptosystem based on coupled-logistic-map-biometric keys
(CBK), QR decomposition with column pivoting and optical Fresnel transform (FT), is …