A server computer simulates an incident, and accurately gathers information to be provided to communication terminal apparatuses 2a, 2b and 2c. The server computer 1 performs authentication based on biometric information and an access permission level. With this, the present invention enhances security. Information provision is efficiently performed based on sequence information. The server computer gathers hardware information of a terminal apparatus to which information is to be provided. Based on the hardware information, the server computer edits the information.