Hoffstein, Jeffrey <br/><br/>
An introduction to mathematical cryptography 

 -  New Delhi   Springer  2008 
 - xv, 523p.   
 - Undergraduate texts in mathematics .
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788132204053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography<br/>Security  Communiction