TY  - GEN
AU  - Cimato, Stelvio ed. 
TI  - Visual cryptography and secret image sharing 
SN  - 9781439837214
PY  - 2012///
CY  - Boca Raton
PB  - CRC
KW  - Encryption
KW  - Crypography
KW  - Image sharing
ER  -