Wayner, Peter. , <br/><br/>
Disappearing cryptography :  information hiding  : steganography & watermarking / 
Peter Wayner. 
 - 2nd ed. 
<br/><br/><label>ISBN: </label>1558607692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks --Security measures.<br/>Cryptography.<br/>Internet.<br/>Digital watermarking.
<br/><br/><label>LC Class. No.: </label>TK5105.59   / .W39 2002