Yuki Nakayama Seiji Shibaguchi Ken-ichi Okada A Visualization System for Analyzing Information Leakage. 269-282 2010 IFIP Int. Conf. Digital Forensics http://dx.doi.org/10.1007/978-3-642-15506-2_19 conf/ifip11-9/2010 db/conf/ifip11-9/df2010.html#NakayamaSO10