Mollin, R. A. <br/><br/>
Introduction to cryptography   
by Richard A. Mollin 
 - Boca Raton  Chapman and Hall/CRC  2000 
 - xiv, 373p. 
 - CRC press series on discrete mathematics and its applicaions .
<br/><br/><label>ISBN: </label>1584881275 
<br/><br/><label>Dewey Class. No.: </label>005.82  / P012