Decision Tree Analysis on Environmental Factors of Insider Threats.

In information security management, insider threat is one of the biggest threats. Since there are too many involved factors, it is not clear which factor plays the most significant role in malicious activities. Hence, this study aims to identify the factors of insider threat for security management viewpoint. We conduct an experiment from that a total of 198 subjects work to review sample web search engine and observed what they behaved. Our decision tree analysis reveals the typical characteristics of malicious ideas.