Method and system for protecting user privacy based on se android

Abstract

The invention discloses a user privacy protection method based on SE Android. The method comprises: in response to application program installation, generating a security label and a security policy of the application program according to a privacy right list permitted by the user; In response to application process creation, the security label of the application is obtained and set to the security context of the process; In response to the change of the privacy right list allowed by the user, the security label and the security policy of the application are regenerated according to the changed privacy right list allowed by the user. In response to privacy rights being blocked while the application is running, the user is notified of the reason why the application is blocked. At that sametime, a us privacy protection system is also disclosed. The invention improves the disadvantage that the security policy must be predefined by the developer of the SE Android system, makes the association and use of the policy more flexible and controllable, and avoids the trouble and inoperability of repeatedly burning and writing the security policy file of the bottom layer.

Description

Technical field [0001] The invention relates to a user privacy protection method and system based on SEAndroid, belonging to the technical field of mobile security. Background technique [0002] With the rapid development of the mobile Internet and the widespread application of smart terminals, smart phones have almost become a must-have for people. Among them, Android phones and Apple phones occupy a major share of the market. The immense popularity of smart phones has brought new opportunities to many industries including mobile Internet, software development, and mobile phone manufacturing. [0003] At present, the security environment of the Android platform is not optimistic. A large number of malicious software spreads through Google play and a large number of third-party application markets. It is easy for users to enter the trap of malicious software and viruses, resulting in loss of economic benefits and personal privacy. Exposed. At the same time, because of the open so...

AI Technical Summary

Problems solved by technology

This method of operation is not in line with the mobile terminal operating system market for ordinary consumers. At the same time, the popularity of Android has led to more and more security issues. In addition, users have increased concerns about privacy and security, and they hope to participate in system protection. to go, but at the same time, users cannot be forced to learn terminal operation rules, which will increase the user's interaction cost

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