@url{https://www.gnu.org/, GNU}/Linux and
@url{http://www.freebsd.org/, FreeBSD} support
@item IPv6 compatible
-@item Encrypted and authenticated transport
+@item Encrypted and authenticated payload transport
@item Relatively fast handshake
@item
@url{https://en.wikipedia.org/wiki/Replay_attack, Replay attack} protection
the peers, not even it's hash value)
@item Built-in rehandshake and heartbeat features
@item Several simultaneous clients support
+@item Optional noise-appending for concealing underlying packet's length
@item Optional built-in HTTP-server for retrieving information about
known connected peers in @url{http://json.org/, JSON} format
@end itemize