> This made me realize for all of the USB security/token devices (I don't think there is) an actual secure/signed transport mode for USB verifying the two aren'

> This made me realize for all of the USB security/token devices (I don't think there is) an actual secure/signed transport mode for USB verifying the two aren't being snooped. Or maybe there is and I just don't know about it, this would be a much stronger method of securing devices. CTAP2(Fido) uses opportunistic encryption without MITM the data will be unreadable to an sniffer.