Stallings, William. <br/><br/>
Cryptography and network security principles and practies 

 - Delhi :  Pearson Education,  1994 
 - 680. 
<br/><br/><label>ISBN: </label>9788177587745  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programmingprograms data
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA