Marcus Peinado Yuqun Chen Paul England John Manferdelli NGSCB: A Trusted Open System. 86-97 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3108&spage=86 2004 conf/acisp/2004 ACISP db/conf/acisp/acisp2004.html#PeinadoCEM04