| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for preventing information in a cellular phone from being browsed without being aware of browsing prevention measures. SOLUTION: The system for preventing information in the cellular phone from being browsed comprises: a key operation information acquiring unit 202 for acquiring input key information; a key operation information authentication unit 203 for acquiring secret key operation information for normal mode from a secret key operation data base 206, comparing it with the key input information, and determining illegal use by a third person when they do not coincide with each other, then setting a dummy mode, or permitting activation of mail transmission reception history of a correct address book, and transmission reception history etc. when the key coincide with the secret key operation information for normal mode then setting a normal mode; dummy data display unit 205 for displaying mail transmission reception history of a dummy address book, transmission reception history, etc. after activating the mail transmission reception history, the transmission reception history, etc. of the dummy address book when dummy mode is set, and etc. in a cellular phone terminal 201. COPYRIGHT: (C)2008,JPO&INPIT
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