Your question is Explain Android Binder Security. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Explain how Android Binder works and its security implications.
Asked in the Technical Interview stage. Used to test low-level system and IPC security proficiency. Discuss the kernel driver, service discovery, transaction flow, caller identity, authorization, and security failure modes. Explain how Binder interacts with Android permissions and SELinux, and describe how you would investigate a suspected Binder-based privilege escalation.
