Alain J. Mayer Avishai Wool Elisha Ziskind 177-187 2000 conf/sp/2000 S&P https://doi.org/10.1109/SECPRI.2000.848455 https://doi.ieeecomputersociety.org/10.1109/SECPRI.2000.848455 db/conf/sp/sp2000.html#MayerWZ00