What Does File Transfer Protocol With SSL Security (FTPS) Mean?
File Transfer Protocol with SSL Security (FTPS) is an extension to the FTP protocol that adds Secure Socket Layer (SSL)/Transport Layer Security (TLS)-based mechanisms/capabilities on a standard FTP connection.
Techopedia Explains File Transfer Protocol With SSL Security (FTPS)
FTPS is mainly used to provide secure server-to-server communication; however, it can also be used to access a server from desktop or end-user devices.