| 摘要 |
There is provided a confidential information leak prevention system in which confidential information and normal information can be simultaneously used without switching an execution environment, and which can prevent information from being leaked. An application behavior controlling unit (103) which is a function of performing behavior control of an application is added to a confidential application (102) activated by using a launcher program (101), and behavior such as printing, copying and pasting, network transmission, communication with a normal application, or a path of file access is controlled. At the same time, an access controlling unit (105) which is a function of controlling file access is introduced, and access from a normal application (104) to a confidential information storing area (116) which is stored by the confidential application (102) is blocked.
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