STALLINGS,WILLIAM. <br/><br/>
CRYPTOGRAPHY AND NETWORK SECURITY / 
WILLIAM STALLINGS. 
 - 7TH ED. 
 - NEW DELHI ;  INDIA,  2017. 
 - 766 P. ; 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>005.82  / WIL