Stallings,William <br/>
Cryptography and Network Security :  Principles and Practice / 
William Stallings 
 - 7th edn. 
 - India :  Pearson,  c2017. 
 - 766 p. :  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.8 / St18c