To clarify just why you never want to use FTP over the Internet, take a look at the below screenshot. We’ll introduce both of these programs in this tutorial. For that, use the sftp command line program, which uses the secure SSH File Transfer Protocol. Linux has the standard ftp command line program to deal with precisely that scenario.īut definitely don’t use the ftp command to access external resources across the internet. If your files aren’t confidential or sensitive in any way, moving them around your internal network with FTP should be fine. If you’re transferring files within your network, you should be safe–as long as no one on the network is packet-sniffing and eavesdropping on any sensitive documents as you transfer them. Anyone along the way can view your secrets. Login credentials like your username and password, as well as the data you download or upload, are transferred in clear text. Let’s make this clear right from the outset: The File Transfer Protocol (FTP) dates back to the early 1970s and was written without any regard to security.
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