Stallings, William <br/><br/>
Cryptography and network security :  principles and practice / 
William Stallings 
 - 3rd ed. 
 - Upper Saddle River, NJ. :  Prentice Hall,  2003 
 - xiv, 681 p. :  ill.;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0130914290 9780130914293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures<br/>Data encryption (Computer science)<br/>Coding theory<br/>Computer security