Schneier, Bruce <br/><br/>
Applied cryptography 

 - 2 
 - New York  John Wiley  1996 
 - xxiii, 758p.  
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>471128457 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security -- cryptography<br/>Cryptography