Dredging and blocking combined privacy protection method and system

A technology combining privacy protection system and unblocking, which is applied in the field of privacy protection method and system combined with unblocking, can solve problems such as program crash, loose audit system, and limited application functions
CN106203162AActive Publication Date: 2016-12-07CHINA UNIV OF GEOSCIENCES (WUHAN)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA UNIV OF GEOSCIENCES (WUHAN)
Publication Date
2016-12-07

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Abstract

The invention discloses a dredging and blocking combined privacy protection method and system. The method comprises steps as follows: 1) an application is scanned, all permissions of the application are listed, and whether the installed application is involved with a sensitive permission is judged; 2) as for the application involved with the sensitive permission, a user is reminded to use a cheat function strategy or a jump function strategy; the cheat function strategy specifically comprises steps as follows: the sensitive permission involved by an application program is hooked, a cheating function is implanted in the hooked function, and when the sensitive permission of application access is monitored, a false value is returned for the application; the jump function strategy specifically comprises steps as follows: a permission involved with a malicious application is extracted, and calling of the malicious application permission is bypassed by modifying an entry address of a permission function; 3) according to the strategy selected by a user, when the sensitive permission applies data, the false value is returned to the sensitive permission or permission calling is directly jumped. The security problems of privacy disclosure, permission abuse and the like of an existing application of a mobile phone can be effectively solved.
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Description

technical field

[0001] The present invention relates to information security technology, and in particular to a privacy protection method and system combining dredging and blocking. Background technique

[0002] The Android operating system is a mobile device operating system jointly developed by Google and the Open Handset Alliance. It has been nearly seven years since the first version of Android (Android 1.1) was released in September 2008, and its development is still showing a rapid growth trend. As an open mobile Internet operating system, Android has become the most widely used mobile Internet platform. According to data from the global market research company Gartner, the global market share of the Android system was 80.7% in 2014, with a total sales volume of 1.245 billion units, firmly occupying the first place in the global smartphone market share.

[0003] 360 Internet Security Center classified and counted the Android malicious programs monitored in 2014 accor...

Claims

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