Most people meet sshpass through a single example, but the tool has several ways to receive a password, and choosing among them matters. The option you pick decides whether the password appears in a process listing, sits in a file, lives in an environment variable, or arrives through a file descriptor. Each method has a different security profile, and understanding the four main options is the difference between using sshpass casually and using it responsibly. The -p Option: Password on the Command Line The -p option takes the password directly as an argument. It is the easiest method to demonstrate…