Luis Carlos Coronado-Garcia Carlos Hernández-López Carlos Perez Leguizamo Autonomous Decentralized Root Certification Authority System. 257-262 2009 ICDCS Workshops http://dx.doi.org/10.1109/ICDCSW.2009.58 conf/icdcsw/2009 db/conf/icdcsw/icdcsw2009.html#Coronado-GarciaHL09