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GOATS- | 1 year ago

There are devices out there with vulnerable TEEs (trusted execution environments), where DRM operations commonly happen. You can then extract L1 keys from those environments - for example with the Nexus 6[0] NVIDIA Shield[1].

[0] https://googleprojectzero.blogspot.com/2017/07/trust-issues-...

[1] https://nvidia.custhelp.com/app/answers/detail/a_id/4682/~/s...

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Mindwipe|1 year ago

Those keys were downgraded to Level 3 many years ago.