Luciano Rila Chris J. Mitchell Security Protocols for Biometrics-Based Cardholder Authentication in Smartcards. 254-264 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2846&spage=254 2003 conf/acns/2003 ACNS db/conf/acns/acns2003.html#RilaM03