TY - JOUR AU - Byungha Choi AU - Kyungsan Cho TI - Two-Step Hierarchical Scheme for Detecting Detoured Attacks to the Web Server JO - Computer Science and Information Systems PY - 2013 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2013_10_2_a4/ ID - CSIS_2013_10_2_a4 ER -