[tor-relays] Connections from UNKNOWN relays

[Roger Dingledine]

On Sat, Dec 10, 2016 at 03:39:20PM +0200, Rana wrote:
> Assuming most of these are bridges, this could be a vulnerability as
>this allows rogue middle relays to enumerate bridges.

Plenty more open research problems where that one came from:
https://blog.torproject.org/blog/research-problems-ten-ways-discover-tor-bridges

(I think the one you listed is #2 of the 10.)

--Roger