Stallings W <br/><br/>
Cryptography and network security 
Stallings W 
 - p.  cm 
<br/><br/><label>Standard No.: </label>199587 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):71:(894), P3;Q7;4