William Stallings <br/><br/>
Cryptography and network security : principles and practice 

 - 3rd ed 
 - Pearson Education (Singapore), New Delhi  c2003 
 - xiv,681p 
<br/><br/><label>ISBN: </label>81-7808-902-5 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.5436 Sta