[PDF] android security model pdf

14 déc. 2020 · Therefore, Android security needs to be based on runtime protections around the app boundary. 2.2 Threat model. Threat models for mobile devices  Autres questions
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  • What is Android security model?

    As part of the Android security model, Android uses Security-Enhanced Linux (SELinux) to enforce mandatory access control (MAC) over all processes, even processes running with root/superuser privileges (Linux capabilities).

  • How many security levels are there in Android?

    Levels of Protection
    The three permission protection levels in Android are as follows: Normal Permissions. Signature Permissions. Dangerous Permissions.

  • What is Android platform security architecture?

    Platform security architecture
    Android seeks to be the most secure and usable operating system for mobile platforms by repurposing traditional operating system security controls to: Protect app and user data. Protect system resources (including the network)

  • The four layers of app protection are:

    code and resource hardening.secure runtime environment.secure network communications.application integrity.
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aNDROIDs sECURITY mODEL

As you can see in Figure 1-1 Android is built on top of the Linux kernel. As in any Unix system