Network Infrastructure.- Mitigating Distributed Denial of Service Attacks Using a Proportional-Integral-Derivative Controller.- Topology-Based Detection of Anomalous BGP Messages.- Anomaly Detection I.- Detecting Anomalous Network Traffic with Self-organizing Maps.- An Approach for Detecting Self-propagating Email Using Anomaly Detection.- Correlation.- Statistical Causality Analysis of INFOSEC Alert Data.- Correlation of Intrusion Symptoms: An Application of Chronicles.- Modeling and Specification.- Modeling Computer Attacks: An Ontology for Intrusion Detection.- Using Specification-Based Intrusion Detection for Automated Response.- IDS Sensors.- Characterizing the Performance of Network Intrusion Detection Sensors.- Using Decision Trees to Improve Signature-Based Intrusion Detection.- Ambiguity Resolution via Passive OS Fingerprinting.- Anomaly Detection II.- Two Sophisticated Techniques to Improve HMM-Based Intrusion Detection Systems.- An Analysis of the 1999 DARPA/Lincoln Laboratory Evaluation Data for Network Anomaly Detection.