TY  - BOOK
AU  - Cimato,Stelvio
AU  - Yang,Ching-Nung  .
TI  - Visual cryptography and secret image sharing / 
T2  - Digital imaging and computer vision series, 
U1  - 005.82 
PY  - 2011///
CY  - New York : 
PB  - CRC Press , 
KW  - CRYPTOGRAPHY
KW  - VISUAL CRYPTOGRAPHY
N1  - includes bibliographical references and index
ER  -