I would like to turn off password authentication for SSH to my server, using keys instead. I don't see an option in Filezilla to use a public key though: is this not a feature of the SFTP spec?

FileZilla Server 是一个免费开源的 FTP 和 FTPS 服务器，能够提供与服务器的安全加密连接。Filezilla Server 没有实现对 SFTP（SSH 文件传输协议）的支持。

SFTP is an entirely different protocol, altogether, basically doing file copy directly over the SSH protocol, using a single socket. FTPS is literally plain old FTP wrapped in TLS (with all the ...