Schneier, Bruce <br/><br/>
Practical cryptography  
Niels Ferguson, Bruce Schneier. 
 - New York :  Wiley,  c2003. 
 - xx, 410 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>047122894X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography.<br/>Computer security.
<br/><br/><label>Dewey Class. No.: </label>005.8