Index.cshtml

@{ 
    Layout = null;
}

<html>
    <head>
        <meta charset="utf-8" />
        <title>AuthenticationExample</title>
    </head>
    <body>
        <h2 class="site-header">
            AuthenticationExample
        </h2>
        <div class="login-section">
            Logged in as: <a href="/SignOut">@User.FindFirst("name").Value</a>
        </div>
    </body>
</html>