> Can you even get the secret from the TPM in recovery mode?
Given that you can (relatively trivially) sniff the TPM communication to obtain the key [1], yes it should be possible. Can't verify it though as I've long ago switched to Mac for my primary driver and the old cheesegrater Mac I use as a gaming rig doesn't have a hardware TPM chip.
Given that you can (relatively trivially) sniff the TPM communication to obtain the key [1], yes it should be possible. Can't verify it though as I've long ago switched to Mac for my primary driver and the old cheesegrater Mac I use as a gaming rig doesn't have a hardware TPM chip.
[1] https://pulsesecurity.co.nz/articles/TPM-sniffing