8 ms·

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

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- 4y ago
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-escalation-vulnerability.html http://bits-please.blogspot.com/2016/05/qsee-privilege-escal... https://googleprojectzero.blogspot.com/2017/07/trust-issues-exploiting-trustzone-tees.html https://googleprojectzero.blogspot.com/2017/07/trust-issues-...