Behold, Frank Dresser signalled from keyed 4-1000A filament:

How much privacy are the BPL folk promising? I have to figure there's
some level of encryption, but I'm curious about the level.

If MD5 can be cracked, forget 100% security via BPL.

There is nothing - absolutely nothing that can't be cracked.

--
Gregg
*It's probably useful, even if it can't be SPICE'd*
http://geek.scorpiorising.ca