I've actually added the support for RFC 8268: https://github.com/apache/mina-sshd/commit/b8301774da5eb933fc297e5172579b53d2204a57
2018-03-05 5:52 GMT+01:00 Mark D. Baushke <m...@juniper.net>: > At a minimum, I recommend adding support for > > diffie-hellman-group14-sha256 > > even if you are not able to support larger DH prime sizes. > > -- > Mark D. Baushke > m...@juniper.net > -- ------------------------ Guillaume Nodet