Stelvio Cimato (editor)  Ching-Nung Yang (editor) <br/><br/>
Visual Cryptography and secret image sharing 

 - London  CRC Press  2012 
 - xxv, 501p.  :ill.  21 cm. 
<br/><br/> Includes index and biliography 
<br/><br/><label>ISBN: </label>9781439837214(hb) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Image Processing-Securitymeasure--Data encryption--Computer file--Image files--Security measures--Cryptography schemes-- FC
<br/><br/><label>Dewey Class. No.: </label>005.82  / VIS