Delfs Hans <br/><br/>
Introduction to cryptography    Principles and applications. 
Delfs Hans; Knebl Helmut 
 -  2002 
<br/><br/><label>Standard No.: </label>77455 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D6,8(B),942, P2