Stinson, Douglas, R <br/><br/>
Cryptography : theory and practice 

 - 2 
 - New York  Chapman & Hall  2002 
 - Rs. 3483.13 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copy right protection - Cryptography<br/>Cryptography-- Cryptosystems<br/>Digital signature<br/>Information theory - Cryptography