See also this page @ref{Новости, on russian}.
+@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
@section Release 5.7
@itemize
@item TAP interface name and remote peer's address are passed to up- and
down- scripts through environment variables.
+@item Update Argon2 library to use version 1.3 of the algorithm.
@end itemize
@node Release 5.6