y² = x³ + 7 on Nostr: I know what supply chain attack is, but Trezor implements some counter measures so I ...

I know what supply chain attack is, but Trezor implements some counter measures so I am asking you what type of attack you mean exactly. For example, Trezor devices have Trezor's public keys embedded directly in hardware, so if the firmware of the device was tempered, the device integrity check would fail.