Graff, Jon C <br/><br/>
Cryptography and e-commerce: a Wiley tech brief 

 - 1st 
 - New York  John Wiley  2001 
 - xv,222p p. 
<br/><br/><label>ISBN: </label>0-471-40574-4 
<br/><br/><label>Subjects--Index Terms: </label>Cryptography