title: How to script sftp using PSFTP.exe with private and public key
body: <p>We are doing ftp to remote server, and using password, but now they want us to use private and public key instead.
  just wonder if any one have done scripting(command line) ftp that use private and public key for authentication this process will be auto run every night.</p>
  
  <p>How would i reference to the private key?</p>
  
  <p>Thanks,  </p>