Mana Taghdiri Daniel Jackson A Lightweight Formal Analysis of a Multicast Key Management Scheme. 240-256 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2767&spage=240 2003 conf/forte/2003 FORTE db/conf/forte/forte2003.html#TaghdiriJ03