http://www.ietf.org/proceedings/10mar/slides/tsvarea-1.pdf

“secret of ChatRoulette”. Describes details of RTMFP protocol, that Flash Player (from v.10.1 and above ) uses for media delivery. Protocol is closed/proprietary, encrypted, UDP-based, uses “forward” servers to establish direct session between the nodes. It is not clear if C&C; structure is distributed.