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-privil

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-...