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4

I have an Android APP with millions of users, but some users are malicious users (robot, fake, etc) ... I want to find a way to uniquely identify each mobile phone device, in order to blacklist malicious mobile phone (hardware). While your underlying problem is not really known (see XY problem) I think your approach to solve it is wrong in the first place. ...


0

No hardware based virtualization as implemented in practically all relevant virtualization systems fully hides the details of the underlying hardware. If you want to fully hide the details you would need to have full software based virtualization of the processor too, i.e. like emulating an ARM processor even if using an x86 one. Qemu can do such things but ...


3

Does a fingerprint scanner come with its own storage where fingerprints are stored? No, but Android uses a Trusted environment, known as Trusty TEE. This secure enclave runs the Trusty operating system. The Trusty does not hand out the fingerprint data. On hardware with support for a secure enclave, this OS will run on special parts of the hardware, ...


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