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

 - New Delhi :  Prentice Hall Of India PvtLtd,  1994 
 - 680. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programmingprograms data
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA