Secure Copy is a UNIX standard used to transfer files from one computer to another. He's how to use the function in macOS, all via the Terminal window.

Learn how to use the scp command to transfer files securely with this step-by-step tutorial by expert Jack Wallen.

How to Attach a File With Sendmail in Linux. Linux operating systems contain the old Unix sendmail or mail program that allows you to send an email message from the command line.

Then, login to Bitvise SSH Server is completed and commands can be input. After logging in to the server, a UNIX-like command called bvshell becomes available.