The Secure Shell (SSH) Protocol is a protocol for secure remote login and other secure network services over an insecure network. ssh and sftp are two commands used to login and file transfer securely. Learn about ssh usage with examples & available options.
ssh access without password is a time saver and a must for automated scripts to copy files and transfer data across different servers. Setting us password less access can be tricky but you should be able to configure it using examples in this article.