Carlo Blundo, Annalisa De Bonis, Alfredo De Santis. Improved Schemes for Visual Cryptography. Des. Codes Cryptography, 24(3):255-278, 2001.
@article{BlundoBS01, title = {Improved Schemes for Visual Cryptography}, author = {Carlo Blundo and Annalisa De Bonis and Alfredo De Santis}, year = {2001}, researchr = {https://researchr.org/publication/BlundoBS01}, cites = {0}, citedby = {0}, journal = {Des. Codes Cryptography}, volume = {24}, number = {3}, pages = {255-278}, }