See also this page @ref{Новости, on russian}.
+@node Release 5.10
+@section Release 5.10
+@itemize
+@item @option{-version} option added, printing program version.
+@end itemize
+
+@node Release 5.9
+@section Release 5.9
+@itemize
+@item Client reconnects in the loop when connection is lost. Optionally
+you can disable that behaviour: client will exit immediately, as it
+previously did.
+@end itemize
+
@node Release 5.8
@section Release 5.8
@itemize
@item Optional ability to use syslog for logging, with
@url{https://tools.ietf.org/html/rfc5424, RFC 5424}-like
structured records.
+@item XTEA algorithm is not used anymore for nonce obfuscation, but
+BLAKE2b-MAC instead. Encryptionless mode now really does not depend on
+encryption functions.
@end itemize
@node Release 5.7