Xuxian Jiang Aaron Walters Dongyan Xu Eugene H. Spafford Florian P. Buchholz Yi-Min Wang Provenance-Aware Tracing ofWorm Break-in and Contaminations: A Process Coloring Approach. 38 2006 conf/icdcs/2006 ICDCS http://doi.ieeecomputersociety.org/10.1109/ICDCS.2006.69 db/conf/icdcs/icdcs2006.html#JiangWXSBW06