STALLINGS, William <br/><br/>
Cryptography and network security  principles and practice/  766p.; ill 
William Stallings 
 -  7th ed 
 -  Pearson Education,   2017 
<br/><br/> “It includes references and index”. 
<br/><br/><label>ISBN: </label>ISBN: 978-1-292-15858-7