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

 - 7th  
 - Prentice hall   New Delhi   2020 
 - 766P.   749 
<br/><br/><label>ISBN: </label>9789332585225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER NETWORK 
<br/><br/><label>Dewey Class. No.: </label>004.6 STA