Swish - SFTP client - was created in 2007.
TCP
Like SCP, SFTP also piggybacks on SSH and utilizes tcp port 22 as its standard port.
sftp works pretty much the same way as regular ftp, except that it utilizes port 22 and uses an encrypted stream for the actual file transfer. So, if you know how to use ftp you know how to use sftp as well..
The SCP (secure copy) utility copies an ordinary or directory file from one system to another on a network SFTP is a secure FTP Client.
SFTP clients for Windows is used to securely transfer and access files. It uses encryption of both data and commands to ensure secure transfer over any network.
When downloading public files
sftp would be SECURE ftp. meaning, the data would be encrpted during transfer, thereby keeping the data safe during transport. Only the receiver would have the means to unencrypt it.
The SFTP port is used for secure logins, secure file transfer and port forwarding. It can be found on port 22 of the TCP protocol. The name of this port stands for Secure File Transfer Protocol.
WinSCP is a ftp, scp and sftp client that is make for Windows, not Mac. However, there are several alternatives available for the Mac that perform the same function very well.
Filezilla always works. I can't say that about winscp.
SFTP stand for "Secure File Transfer Protocol" or Secure FTP. It is a program that uses SSH to transfer files. Unlike standard FTP, it encrypts both commands and data, preventing passwords and sensitive information from being transmitted in the clear over the network.