zwhfly

> What is the motivation for this? The idea initially comes from my personal project involving message signing and verifying between a server and an embedded device. The server runs...

You might want to try the ACPI command defined in the [TCG Physical Presence Interface Specification](https://trustedcomputinggroup.org/resource/tcg-physical-presence-interface-specification/), if it is implemented by your firmware. But as idesai said, you will lose...