Cimato, Stelvio  <br/><br/>
Visual cryptography and secret image sharing 

 - Boca Raton  CRC Press-Taylor and Francis  2012 
 - xxxvi, 501 p.; 23.9 cm 
 - Digital imaging and computer vision series .
<br/><br/><label>ISBN: </label>9781439837214 
<br/><br/><label>Dewey Class. No.: </label>005.82  / CIM