SECURITY LEVEL MANAGEMENT SYSTEM, SECURITY LEVEL MANAGEMENT UNIT, SECURITY LEVEL MANAGEMENT METHOD AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a security level management system capable of comprehending files to be protected from relevant files which have been created before creating a file the security level of which has been changed.SOLUTION: A detection section 10 detects that the security level of a file has been changed, and creates a piece of detection information which is a piece of information relevant to the file. An analyzing section 20 collects a piece of information relevant to a related file relevant to the file or a similar file similar to the file based on the detection information created by the detection section 10. An output section 30 outputs a piece of information for identifying the related file or similar file based on the information collected by the analyzing section 20.SELECTED DRAWING: Figure 1