Graff, Jon. <br/><br/>
Cryptography and e-commerce :  a Wiley tech brief / 
Jon C. Graff 
 - New York :  John Wiley,  2001 
 - xviii, 222 p. :  ill. ;  24 cm. 
 - Wiley tech brief series .
 - Wiley tech brief series .
<br/><br/> 'Wiley Computer Publishing.' 
<br/><br/>Includes bibliographical references (p. 187-190) and index 
<br/><br/><label>ISBN: </label>0471405744 (pbk. : alk. paper)  RM120.56 
<br/><br/><label>LCCN: </label>00-049929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security<br/>Cryptography<br/>Electronic commerce