@inproceedings{inproceedings53d925a5,
title   = {Optical implementation of image encryption using random phase mask and speckle-free phase Fresnel hologram},
author = {Gonçalves Neto, Luiz and Yunlong, Sheng},
year = {1997},
doi = {10.1117/12.270387},
publisher = {SPIE},
booktitle   = {AeroSense '97}
}