Stallings, William. <br/><br/>
Cryptography and network security :   Principles and practices / 
By William Stallings 
 - 4th ed.  Eastern Economy Edition 
 - New Delhi :  PHI Learning Private Limited .  2008. 
 - xvi, 680p ;  PB  24 cm. 
<br/><br/><label>ISBN: </label>9788120330184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Symmetric Ciphers<br/>Public-Key Encryption and Hash Functions<br/>Network Security Applications<br/>System Security
<br/><br/><label>Dewey Class. No.: </label>005.82   / STAW