Cryptography and network security :  express learning 

 - New Delhi:  Pearson India,  2012. 
 - v, 188 p. 
 - Express learning series .
<br/><br/><label>ISBN: </label>9788131764527 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography<br/>Network security
<br/><br/><label>Dewey Class. No.: </label>005.82 ITL