Active IDS - Heuristic scanning - Firewall - Honey Pot - VPN - Passive IDS A. Uses encryption to create a secure connection between two or more devices on a potentially insecure network B. Detects suspicious network traffic and may send alerts C. Separates a trusted network from an untrusted network D. Analyzes the behavior of a file or program to determine if it is a virus E. Detects suspicious network traffic and attempts to shut it down F. An intentionally less secure device meant to attract intruders