Stallings, Willaim <br/><br/>
Cryptography and network security   principles and practice  [Book] 
Willaim Stallings. 
 - 5th Ed. 
 -  Pearson Education New Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9788131761663 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography
<br/><br/><label>Dewey Class. No.: </label>005.8