3H. S. Javitz and A. Valdes. The SRI IDES Statistical Anomaly Detector. In Proceedings of the IEEE Symposium on Research in Security and Privacy. 1991.
4C. Ko, M. Ruschitzka, and K. Levitt. Execution Moni- toring of Security-Critical Programs in Distributed Systems: A Specification-based Approach. In Proceedings of the 1997 IEEE Symposium on Security and Privacy. 1997.
5D. Wagner and D. Dean. Intrusion Detection via Static Analysis. In Proceedings of the 2001 IEEE Symposium on Security and Privacy. 2001.