[mardifoufs]

True, I didn't realize those were l1 keys. I'll have to read up on the revocation mechanism, if there is any. I'm also wondering how those keys usually leak. Is it through vulns, or just exploiting unsecure key handling?

[GOATS-]

The Nexus 6's L1 keys were dumped through a vulnerability in Qualcomm's trusted code execution environment.

http://bits-please.blogspot.com/2016/05/qsee-privilege-escal...

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