Ssh Ftp File Transfer. Secure shell is a cryptographic component of internet security. In the client application filezilla shown below this is the server manager.
Usually you will not need to select a port as the port is automatically set to 22 when sftp is. Sftp secure file transfer protocol is a file transfer protocol that uses ssh encryption to transfer files between systems securely. Encryption will slow ftp down but not nearly to the level of sftp.
It comes as a standard part of ssh version 20.
Sftp implements aes triple des and other algorithms to encrypt data that flows between systems. Copy file between a local computer and remote servers using ftp ftps scp sftp webdav or s3 file transfer protocols. Its the only secure file transfer protocol that protects against attacks at any point in the data transfer process making it the preferred protocol. It comes as a standard part of ssh version 20.