An optical image cryptosystem based on Hartley transform in the Fresnel transform domain

Optical color image encryption based on an asymmetric cryptosystem in the Fresnel domain

Optical multiple-image encryption based on phase encoding algorithm in the Fresnel transform domain

Optical Image Encryption Based on Joint Fresnel Transform Correlator

Image multiplexing and authentication based on double phase retrieval in fresnel transform domain

Parallel encryption and hierarchical retrieval for multi-channel images using an optical joint Fresnel transform correlator

Nonlinear multiple-image encryption based on mixture retrieval algorithm in Fresnel domain