Hello, I'd like to inform you that the next release of WinSCP SFTP client (version 5.7.5) will support Diffie-Hellman group exchange as specified by RFC 4419. http://winscp.net/tracker/show_bug.cgi?id=1345 So I'd like to ask you to kindly update the check in compat_datafellows() to WinSCP_release_4* WinSCP_release_5.0* WinSCP_release_5.1* WinSCP_release_5.2* WinSCP_release_5.5* WinSCP_release_5.6* WinSCP_release_5.7 WinSCP_release_5.7.1 WinSCP_release_5.7.2 WinSCP_release_5.7.3 WinSCP_release_5.7.4 If you want to test this, please use: http://winscp.net/public/winscp20150720ropenssh.zip Thanks. Martin Prikryl https://winscp.net/ _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev