title: Connect Smart Card to Web Application
body: <p>I need to build a web application where the user connects a smart card and throught the authentitication program, he logs on to the server and see the info. </p>
  
  <p><img src="https://i.stack.imgur.com/vB7rA.png" alt="enter image description here"></p>
  
  <p>My questions are very simple, what language should i use? What is the best API? And if could share more information about this subject i will be grateful.</p>
  
  <p>Thank you all,</p>
  
  <p>Gonçalo Moura</p>