Security protection device and method for user data in mobile terminal

Abstract

The invention discloses a security protection device for user data in a mobile terminal, and a corresponding method. The device is arranged in the mobile terminal, and comprises a judgment module, an information acquisition module, a database module, a setting management module, and a security model management module, wherein the judgment module is used for judging whether the access of the mobile terminal to a Wireless Local Area Network (WLAN) is available or not; the information acquisition module is used for acquiring a network identity of the WLAN when the access of the mobile terminal to the WLAN is available, and acquiring the location information of the mobile terminal when the matching of a corresponding scene model fails to be achieved according to the network identity of the WLAN; the database module is used for the matching of the corresponding scene model in a security level list according to the acquired network identity of the WLAN or the acquired location information of the mobile terminal; the setting management module is used for setting the mobile terminal as a security level which is correlated to the scene model when the matching of the corresponding scene model is achieved according to the network identity of the WLAN or the location information; the security model management module is used for executing a data security or privacy protection model defined by the security level in the security level list.

Description

technical field [0001] The invention relates to the technical field of computer networks, in particular to a safety protection device and a safety protection method for mobile terminal user data. Background technique [0002] With the rapid development of mobile communications, mobile terminals are not only communication tools, but also can provide users with various application services such as finance, insurance, and information exchange and storage. Therefore, a large amount of personal financial and privacy information is stored in mobile terminals. Mobile data security protection capabilities put forward higher requirements. At present, mobile terminals generally realize the security protection of private information or secrets by setting power-on passwords, setting login passwords for important application systems, or setting access passwords for important data and other password lock screen protection methods. Though methods such as password lock screen are effective...

AI Technical Summary

Problems solved by technology

Although methods such as password lock screen are effective, in many cases it brings unnecessary trouble to users

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