SECRET INFORMATION LEAKAGE PREVENTION SYSTEM, SECRET INFORMATION LEAKAGE PREVENTION METHOD AND SECRET INFORMATION LEAKAGE PREVENTION PROGRAM

摘要

Provided is a system in which two or more clients, each including an application program that transmits a network access request, and a server are able to communicate, wherein at least one client includes first control means for controlling the access request transmitted to the server, based on a security level assigned to the application program, and the server includes second control means for determining whether the first control means has been introduced to the client that has transmitted the access request, authorizing the access request when the determination result is positive, and controlling the access request based on a security level assigned to an access target when the determination result is negative.