@section Release 7.0
@itemize
@item (X)Salsa20 is replaced with ChaCha20. Theoretically it should be
-faster and more secure.
+faster and more secure. Previous versions are not compatible with it!
+@item Ability to use TUN-interfaces under GNU/Linux. FreeBSD has already
+supported them without any modifications.
@end itemize
@node Release 6.0