TY  - BOOK
AU  - Cimato, Stelvio 
AU  -  Yang, Ching-Nung 
TI  - Visual cryptography and secret image sharing
SN  - 9781439837214
U1  - 005.82 
PY  - 2012///
CY  - Boca Raton
PB  - CRC Press-Taylor and Francis
ER  -