TY  - RPRT
TI  - Securing information display by use of visual cryptography.
AU  - Hirotsugu Yamamoto
AU  - Yoshio Hayasaki
AU  - Nobuo Nishida
PY  - 2003
DO  - 10.1364/ol.28.001564
UR  - https://pubmed.ncbi.nlm.nih.gov/12956380/
ID  - 12956380
ER  -