Abstract
In this paper, we reported the results of experiments applying the user authentication method with fuzzy measure evaluation we had proposed to the Schonlau's data set. In the method an authentication system checks the current user's behaviors monitoring the command chains inputted by the user under interactive computer environment. We applied the method to the Schonlau's data set and analyzed the detection capability comparing with other methods. We evaluated the performance of the method with a ROC (Receiver Operating Characteristic) curve. According to the results of several experiments, the method reveals a good ability to detect intrusion at the level as some as the other methods such as the HMM method showed. Also, we discussed about the some characteristics of Schonlau's data set which seem to affect the detecting performance.