Wayner, Peter  <br/><br/>
Disappearing cryptography  information hiding : steganography & watermarking 
Peter Wayner 
 - 3rd ed. 
 - Amsterdam  Morgan Kaufmann Publishers  2009 
 - xv, 439p. 
<br/><br/><label>ISBN: </label>9780123744791 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures<br/>Cryptography<br/>Internet
<br/><br/><label>Dewey Class. No.: </label>005.82 W367d3