Stallings, William. <br/><br/>
Cryptography and network security :   Principles and practice / 
By William Stallings 
 - 7th ed. 
 - New Delhi :  Pearson Education ,  2018. 
 - 766p ;  PB  23 cm. 
<br/><br/><label>ISBN: </label>9789332585225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Symmetric Ciphers<br/>Network and Internet Security<br/>System Security
<br/><br/><label>Dewey Class. No.: </label>005.82   / STAW