Piper, fred <br/><br/>
Cryptography 

 - New York :   Oxford University Press,  2002. 
 - 142 p. :   ill. ;   17.5 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780192803153 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography.<br/>Algorithms.<br/>Key management.
<br/><br/><label>Dewey Class. No.: </label>512.5 PIP