title: ValidateAntiForgeryToken attribute
body: <p>Can someone tell me what that attribute means . How does it works ? </p>
  
  <pre><code>NortwhindEntities db=new NorthwindEntities();
  
  [ValidateAntiForgeryToken]
  public ActionResult Save(Product product)
  {
    db.Product.Add(product);
    Return View();
  }
  </code></pre>