Stallings, W., <br/><br/>
Cryptography and network security :   Principles and practice /  
By William Stallings .  
 - 5th ed. 
 - New Delhi:  Pearson,  2011. 
 - 743p. 
<br/><br/><label>ISBN: </label>9788131761663 
<br/><br/><label>Subjects--Index Terms: </label>Computer programming, programs & data Network security 
<br/><br/><label>Dewey Class. No.: </label>005.82