On Jan 16, 2008, at 2:01 AM, Karl E. Jorgensen wrote:
Ah :-) Since anybody on the same power line [*] can listen in, it shouldbe treated similarly to an unsecured wireless network. My solution was to run openvpn on top.
At worst, everyone on the same distribution transformer. The transformers should act as pretty effective chokes for high-frequency signals like this. If you live out in the boonies and have your own power drop, it could be just you, but if you live in town that's potentially several households.