| 摘要 |
Provided are an apparatus and method for improving the security of a terminal, so as to improve the security of the terminal. The method of the present invention comprises: displaying, by a terminal, a randomly generated dynamic password through a display interface, so as to start a voice monitoring device of the terminal; acquiring, through the voice monitoring device, by the terminal, voice information when a user reads the dynamic password, converting the voice information into a text password, and extracting a voiceprint feature of the voice information; and when the text password is the same as the dynamic password, determining, by the terminal, a terminal usage permission of the user according to a pre-stored correlation between the terminal usage permission and the voiceprint feature, and setting an unlocking state or a screen locking state of the display interface according to the determined terminal usage permission; alternatively, when the text password is different from the dynamic password, setting, by the terminal, the display interface as the screen locking state. |
