> A full-time attacker just need to spend their day scouting for approved firmwares and re-use them
What do you mean by that? The secure boot chain (all the way from the boot ROM) must not be broken for "hardware-backed" Play Integrity to pass. How could you reuse firmware with that in mind?
What do you mean by that? The secure boot chain (all the way from the boot ROM) must not be broken for "hardware-backed" Play Integrity to pass. How could you reuse firmware with that in mind?