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

 - New Delhi  Pearson Education  2005 
 - xiv,682p. 
<br/><br/><label>ISBN: </label>8178089025 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Cryptography<br/>Computer Networks
<br/><br/><label>Dewey Class. No.: </label>621.3853  / S67C