1. Optical image encryption based on input plane and Fourier plane random encoding
2. Fresnel domain nonlinear optical image encryption scheme based on Gerchberg – Saxton phase-retrieval algorithm;Rajput,2014
3. Method of optical image coding by time integration;Evtikhiev,2012
4. Optical image encryption with spatially incoherent illumination;Zang,2013
5. Optical encryption in spatially-incoherent light using two LC SLMs for both information input and encryption element imaging;Bondareva,2014