TY - RPRT TI - Polarization encoding and multiplexing of two-dimensional signals: application to image encryption. AU - Unnikrishnan Gopinathan AU - Thomas J Naughton AU - John T Sheridan PY - 2006 DO - 10.1364/ao.45.005693 UR - https://pubmed.ncbi.nlm.nih.gov/16855668/ ID - 16855668 ER -