title: Direct login from a link
body: <p>I am using asp.net mvc 5 with owin security, and I have to create a link which will be sent to users email. And when user clicks on the link, they will be login to the system directly.</p>
  
  <p>I still couldn't figure out how to generate that link with username and password..etc.</p>
  
  <p>Can anyone show some light please.</p>