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

 - 7 
 - Pearson education of asia   New Delhi   2018 
 - 766p.   679 
<br/><br/><label>ISBN: </label>9789332585225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network security
<br/><br/><label>Dewey Class. No.: </label>004.65 STA