European PKI Workshop  Theory and Practice <br/><br/>
Public Key Infrastructure [electronic resource]  Proceedings 
by Lopez Javier and Samarati Pierangela 
 - Berlin  Springer  2007 
<br/><br/> http://dx.doi.org/10.1007/978-3-540-73408-6 
<br/><br/><label>ISBN: </label>9783540734086 
<br/><br/><label>Dewey Class. No.: </label>005.82  / (e-book)