Stallings, William <br/><br/>
Cryptography and network security :  principles and practices / 
William Stallings 
 - 3rd Ed 
 - 681p  ill  24 
<br/><br/> it includes index and bibliography references 
<br/><br/><label>ISBN: </label>0131115022 
<br/><br/><label>Dewey Class. No.: </label>005.8  / STA