@table @strong
+@item Release 4.0
+@itemize @bullet
+@item Handshake messages can be noised: their messages lengths are
+hidden. Now they are indistinguishable from transport messages.
+@item Parallelized clients processing on the server side.
+@item Much higher overall performance.
+@item Single JSON file server configuration.
+@end itemize
+
@item Release 3.5
@itemize @bullet
@item Ability to use @ref{Network, TCP} network transport.