Information protection device, information protection method, program, and recording medium
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- NEC SOLUTION INNOVATORS LTD
- Filing Date
- 2022-03-25
- Publication Date
- 2026-06-23
AI Technical Summary
【0010】 本発明によれば、強制的にロック解除を迫られた場合、パスコード等をのぞき見されているような場合に対応可能である。
Smart Images
Figure 0007878683000001 
Figure 0007878683000002 
Figure 0007878683000003
Abstract
Claims
1. It includes an information protection method setting section, a login section, and a display image selection section. The aforementioned information protection method setting unit allows for the pre-configuration of both a normal login method and an information protection login method. The aforementioned information protection method setting unit includes an authentication method setting unit, The authentication method setting unit can set the normal authentication method as the normal login method and the information protection authentication method as the information protection login method. The above-mentioned standard authentication method and the above-mentioned information protection authentication method are configured with different authentication methods. The aforementioned login unit includes an authentication unit, The authentication unit can input authentication information using either the normal authentication method or the information protection authentication method. The login unit permits login using either the normal login method or the information protection login method. The aforementioned display image selection unit is, If, using the aforementioned standard authentication method, authentication information corresponding to the authentication method of the aforementioned standard authentication method is entered and the user logs in using the aforementioned standard login method, the post-login image is selected as the display image. If authentication information corresponding to the authentication method of the aforementioned information protection authentication method is entered and the user logs in using the aforementioned information protection login method, the image after the fake login is selected as the display image. Information protection device.
2. The information protection device according to claim 1, wherein the authentication method setting unit sets at least one of passcode authentication and pattern authentication as the normal login method, and sets the other authentication method from passcode authentication and pattern authentication that is different from the normal login method as the information protection login method.
3. The authentication unit displays, as an authentication screen, an authentication screen relating to the authentication method of the information protection authentication method corresponding to the information protection login method, The authentication unit makes the input buttons displayed on the authentication screen function as input buttons related to the authentication method of the information protection authentication method, and also function as input buttons related to the authentication method of the normal authentication method. The authentication unit, when authentication information corresponding to the authentication method of the normal authentication method is entered on the authentication screen, permits login using the normal login method. The authentication unit, when authentication information corresponding to the authentication method of the information protection authentication method is entered on the authentication screen, permits login using the information protection login method. The information protection device according to claim 2.
4. The aforementioned information protection method setting unit includes a login screen setting unit, The login screen setting section sets the normal login button as the normal login method and the information protection login button as the information protection login method. The login unit allows login via either the regular login button or the information protection login button. The display image selection unit selects the genuine post-login image as the display image when logged in using the normal login button, and selects the fake post-login image as the display image when logged in using the information protection login button. An information protection device according to any one of claims 1 to 3.
5. Furthermore, it includes an image generation and storage unit, The image generation and storage unit generates and stores the image after the fake login. An information protection device according to any one of claims 1 to 4.
6. This includes the process of setting up information protection methods, logging in, and selecting display images. The aforementioned information protection method setting step allows for the pre-configuration of both a normal login method and an information protection login method. The aforementioned information protection method setting step includes an authentication method setting step, The aforementioned authentication method setting step allows setting a normal authentication method as the normal login method and a data protection authentication method as the data protection login method. The above-mentioned standard authentication method and the above-mentioned information protection authentication method are configured with different authentication methods. The login process includes an authentication process, The authentication process allows authentication information to be entered using either the standard authentication method or the information protection authentication method. The login process allows login using either the normal login method or the information protection login method. The aforementioned display image selection step is: If, using the aforementioned standard authentication method, authentication information corresponding to the authentication method of the aforementioned standard authentication method is entered and the user logs in using the aforementioned standard login method, the post-login image is selected as the display image. If authentication information corresponding to the authentication method of the aforementioned information protection authentication method is entered and the user logs in using the aforementioned information protection login method, the image after the fake login is selected as the display image. A method of protecting information in which each step is performed by a computer.
7. This includes procedures for setting up information protection methods, logging in, and selecting display images. The aforementioned information protection method setting procedure allows for the pre-configuration of both the normal login method and the information protection login method. The aforementioned information protection method setting procedure includes an authentication method setting procedure, The aforementioned authentication method setting procedure allows setting the normal authentication method as the normal login method and the information protection authentication method as the information protection login method. The above-mentioned standard authentication method and the above-mentioned information protection authentication method are configured with different authentication methods. The aforementioned login procedure includes an authentication procedure, The authentication procedure allows authentication information to be entered using either the standard authentication method or the information protection authentication method. The aforementioned login procedure allows login using either the standard login method or the information protection login method. The above-mentioned procedure for selecting the display image is as follows: If, using the aforementioned standard authentication method, authentication information corresponding to the authentication method of the aforementioned standard authentication method is entered and the user logs in using the aforementioned standard login method, the post-login image is selected as the display image. If authentication information corresponding to the authentication method of the aforementioned information protection authentication method is entered and the user logs in using the aforementioned information protection login method, the post-fake login image is selected as the display image. A program in which each of the above steps is performed by a computer.
8. The program according to claim 7, wherein the authentication method setting procedure sets at least one of passcode authentication and pattern authentication as the normal login method, and sets the other authentication method from passcode authentication and pattern authentication, which is different from the normal login method, as the information protection login method.
9. The authentication procedure displays, as an authentication screen, an authentication screen relating to the authentication method of the information protection authentication method corresponding to the information protection login method, The authentication procedure causes the input buttons displayed on the authentication screen to function as input buttons related to the authentication method of the information protection authentication method, and also as input buttons related to the authentication method of the normal authentication method. The authentication procedure, when authentication information corresponding to the authentication method of the standard authentication method is entered on the authentication screen, permits login using the standard login method. The authentication procedure, when authentication information corresponding to the authentication method of the information protection authentication method is entered on the authentication screen, permits login using the information protection login method. The program according to claim 8.
10. A computer-readable recording medium having a program according to any one of claims 7 to 9.