Stallings, William. <br/><br/>
Cryptography and network security : principles and practices 

 - 4th ed. 
 - New Delhi  Pearson Education  2006 
 - xvi, 680 
<br/><br/><label>ISBN: </label>9788177587746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography,network,practices
<br/><br/><label>Dewey Class. No.: </label>001.64404  STA;50