Stallings, William <br/><br/>
Cryptography and network security  principles and practice 

 - 2nd ed  
 - New Jersey  Prentice Hall  1999 
 - xvli,569p  
<br/><br/> Rev.ed.of: Network and internetwork security  
<br/><br/><label>Dewey Class. No.: </label>005.8 STA