TLSEngine on TLSLog /var/log/proftpd/tls.log TLSProtocol TLSv1.2 TLSCipherSuite AES256+EECDH:AES256+EDH TLSOptions NoCertRequest AllowClientRenegotiations NoSessionReuseRequired TLSRSACertificateFile /etc/proftpd/ssl/proftpd.crt TLSRSACertificateKeyFile /etc/proftpd/ssl/proftpd.key TLSVerifyClient off TLSRequired on RequireValidShell no