title: How to transfer a file using sftp in UNIX
body: <p>I want to transfer a .png file from a directory on my computer to a directory on a remote server.</p>
  
  <p>I have to use SFTP to secure the file and transfer mode.  And I already have a UNIX script (.ksh) file to copy the files in the normal mode. How do I implement the transfer in SFTP mode?</p>