title: Is win32security.logonuser is secured? Or the inputs sent as plain-text
body: <p>Im trying to verify if user credentials getting him logged or not.
  this input sent from the front-end to the back-end.
  I need to find a way to secure the info which sent through all the way (end point computer to the back-end). what is the best way to do it? and is the win32security.logonuser is secured enough (i use it on the back-end).
  Thanks!</p>