Hoffstein, Jeffrey, <br/><br/>
Introduction to mathematical cryptography 

 - New York:  Springer,  2008. 
 - xv, 523 p. :  ill.;  25cm. 
 - Undergraduate texts in mathematics series. .
<br/><br/> Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9780387779935 
<br/><br/><label>Dewey Class. No.: </label>652.80151 HOF