Hi, I have the same exact issue when using the trial version of edtFTPj-pro - 7.6.0 with Java 1.8. We want to buy the package, but we need to make sure that we can use ecdh-sha2-nistp256 or ecdh-sha2-nistp384 or ecdh-sha2-nistp521 before that.
Is there any progress with this request?
Thank you.