T2-equipped macs do exactly this, with the idea being that nobody can pull the removable flash module and plug it into a compromised motherboard for easier cra

T2-equipped macs do exactly this, with the idea being that nobody can pull the removable flash module and plug it into a compromised motherboard for easier cracking. The flash is cryptographically paired to the storage controller in The T2 (on Intel macs) and M1 chips.