vsFTPd (Very Secure FTP Daemon) is a fast, stable, and secure FTP server for Unix-like systems, including Linux. It is widely used for its strong focus on security, performance, and simplicity, making it suitable for both personal and enterprise environments.

Features of vsFTPd:

• Highly secure FTP server with a minimal attack surface.
• Supports local and anonymous user access with configurable permissions.
• Lightweight and efficient, suitable for high-performance environments.
• Supports FTP over SSL/TLS for encrypted data transmission.

To check the version of vsFTPd installed, run:

vsftpd -version

or

apt show vsftpd | grep Version

Disclaimer: vsFTPd is an open-source project released under the GNU General Public License (GPL). It is widely used and maintained by the Linux community. Users are encouraged to consult the official documentation for configuration and security best practices.