Wie man ProFTPd mit TLS-Unterstützung auf Ubuntu 16.04 installiert
mod_sftp does not support OpenSSH-specific private key format · Issue #793 · proftpd/proftpd · GitHub
SSH key exchanges fail unexpectedly with "unable to write X bytes of raw data" errors due to small ProFTPD buffer · Issue #1694 · proftpd/proftpd · GitHub
ProFTPd server configuration: enable FTPS (OpenSSL mod_tls) | Shkodenko Taras
Proftpd: Installation mit SSL/TLS auf Ubuntu 14 LTS,Trusty Tahr
Support customizing SSH ciphers, digests, key exchanges via SFTPClientMatch · Issue #1444 · proftpd/proftpd · GitHub
SSH/FTP | CloudPanel | Documentation
How to Copy an SSH Key to Your Server and Connect Without a Password
TryHackMe — Kenobi | by Shellbr3ak | Medium
ProFTPD 1.3.7rc4 : SFTP authentication via 'rsa-sha2-512' public key failed · Issue #990 · proftpd/proftpd · GitHub
4 Bước] Install Mod_sftp Into ProFTPD On DirectAdmin