Joshua Schiffman Thomas Moyer Hayawardh Vijayakumar Trent Jaeger Patrick McDaniel Seeding clouds with trust anchors. 43-46 2010 CCSW http://doi.acm.org/10.1145/1866835.1866843 conf/ccs/2010ccsw db/conf/ccs/ccsw2010.html#SchiffmanMVJM10