Optical asymmetric cryptosystems

Demonstration and a practical scheme of the optical asymmetric cryptosystem

Asymmetric optical cryptosystem with secret-key sharing based on coherent superposition and normalized decomposition

Security-enhanced asymmetric optical cryptosystem based on coherent superposition and equal modulus decomposition

Compact optical asymmetric cryptosystem based on unequal modulus decomposition of multiple color images

Modified optical asymmetric image cryptosystem based on coherent superposition and equal modulus decomposition

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