Satllings, William. <br/><br/>
CryPtography and Network Security :  Principles and Practice / 
William Stallings 
 - 6th ed. 
 - New dehli :  Pearson education,   2014 
<br/><br/><label>ISBN: </label>9789332518773 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>005.8  / STA