Schmeh, Klaus. <br/><br/>
Cryptography and public key infrastructure on the internet / 

 - New Delhi,  Wiley Publisher,  c2003. 
 - xvi, 472p. ;  ill. ;  24 cm.  
<br/><br/><label>ISBN: </label>047084745x 
<br/><br/><label>Dewey Class. No.: </label>005.82