Stallings, William <br/><br/>
Network Security Essentials : Applications and Standards 

 - 3rd Ed 
 -  Pearson Edu  2009 
 - 409 
<br/><br/><label>ISBN: </label>978-81-317-1664-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science