+@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
+@section Release 5.6
+@itemize
+@item Added up/down example script for replacing default route (thanks
+to Zhuoyun Wei).
+@item Fixed documentation bug: @file{.info} was not installing.
+@end itemize
+
+@node Release 5.5
+@section Release 5.5
+@itemize
+@item Ability to work on 32-bit platforms. @emph{sync/atomic} library
+has some specific issues that caused panics on previous versions.
+@end itemize
+
+@node Release 5.4
+@section Release 5.4
+@itemize
+@item Added optional @ref{Timesync, time synchronization} requirement.
+It will add timestamps in handshake PRP authentication, disallowing to
+repeat captured packet and get reply from the server, making it visible
+to DPI.
+@end itemize
+
+@node Release 5.3
+@section Release 5.3
+@itemize
+@item Fixed minor bug with @command{newclient.sh} that caught
+"Passphrase:" prompt and inserted it into example YAML output.
+Just replaced stdout output to stderr for that prompt.
+@end itemize
+
+@node Release 5.2
+@section Release 5.2
+@itemize
+@item Ability to read passphrases directly from the terminal (user's
+input) without using of keyfiles. @command{storekey.sh} utility removed.
+@end itemize
+
+@node Release 5.1
+@section Release 5.1