>close enough to sniff BT packets, they can also do acoustic analysis of your typing, or a TEMPEST attack Evidence needed, those look multiple orders of magnit

>close enough to sniff BT packets, they can also do acoustic analysis of your typing, or a TEMPEST attack Evidence needed, those look multiple orders of magnitude harder. >BT can have about the same level of encryption as TLS But does your keyboard always have it, even in bootloader/initrd? What about the far more common wireless USB dongles?