Roberto Giacobazzi Hiding Information in Completeness Holes: New Perspectives in Code Obfuscation and Watermarking. 7-18 2008 SEFM http://dx.doi.org/10.1109/SEFM.2008.41 conf/sefm/2008 db/conf/sefm/sefm2008.html#Giacobazzi08a