... 2001 Intrusion Detection The Big Picture – Part VStephen NorthcuttThis page intentionally left blank.33 Intrusion Detection - The Big Picture – SANS GIAC ©2000, 200133Know your enemy – ankle ... compared to other products, but may be a great way to get started.17 Intrusion Detection - The Big Picture – SANS GIAC ©2000, 200117 Intrusion Detection RoadmapWhat are the pieces and how they play ... happened!25 Intrusion Detection - The Big Picture – SANS GIAC ©2000, 200125Introduction to Information Warfare - Goals•Espionage–Economic benefit–Military advantage–Personal advantage•Psychop–Disinformation–Perception...