ELECTRONIC INFORMATION SHARED SECURITY SYSTEM AND COMPUTER READABLE RECORDING MEDIUM RECORDING ELECTRONIC INFORMATION SHARED SECURITY PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a security function for limiting the range of referable user information corresponding to the management level of a request user at the setting for sharing electronic information by plural companies without being limited to security to the electronic information. SOLUTION: The basic constitution of this electronic information shared security system is provided with a user/tenant management means for obtaining the management level of the request user requesting the sharing of the electronic information 2B from the user information 27 and acquiring a tenant to which the request use belongs from tenant information 2D. In the case of receiving the sharing request of the electronic information 2B, the list of users belonging to the same tenant as the request user is outputted.