Jon C Graff <br/><br/>
Cryptography and e-commerce  a wiley tech brief 

 - John-Wiley, New York  c2001 
 - xviii,222p 
<br/><br/><label>ISBN: </label>0471-40574-4 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.5436 Gra