diff --git a/src/dynamic/enablesecondfactor.php b/src/dynamic/enablesecondfactor.php
new file mode 100644
index 0000000..633d36e
--- /dev/null
+++ b/src/dynamic/enablesecondfactor.php
@@ -0,0 +1,102 @@
+<?php
+require_once(__DIR__."/../core.php");
+security::checkType(security::WORKER, security::METHOD_NOTFOUND);
+security::checkWorkerUIEnabled();
+secondFactor::checkAvailability();
+
+if (secondFactor::isEnabled()) {
+  security::notFound();
+}
+
+$secret = secondFactor::generateSecret();
+$url = "otpauth://totp/".str_replace("+", "%20", urlencode($conf["appName"])).":".urlencode(people::userData('username'))."?secret=".urlencode($secret)."&issuer=".str_replace("+", "%20", urlencode($conf["appName"]));
+?>
+
+<style>
+#dynDialog {
+  max-width: 500px;
+  width: auto;
+}
+
+.step {
+  padding: 10px 0;
+  border-bottom: 1px solid #ebebeb;
+}
+
+.step .number {
+  display: inline-block;
+  vertical-align: middle;
+  font-family: "Arial", sans-serif;
+  font-size: 36px;
+  font-weight: bold;
+  color: green;
+  margin: 0;
+  margin-right: 15px;
+  padding: 0;
+  line-height: normal;
+}
+
+.step .text {
+  display: inline-block;
+  vertical-align: middle;
+  margin: 0;
+  padding: 0;
+  width: Calc(100% - 40px);
+}
+
+.step .icon_container {
+  float: right;
+  height: 24px;
+  padding-top: 9px;
+  padding-right: 9px;
+}
+
+#qrcode {
+  margin: 8px 0;
+}
+
+#qrcode img, #qrcode canvas {
+  margin: auto;
+}
+</style>
+
+<dynscript>
+new QRCode(document.getElementById("qrcode"), {
+  text: "<?=security::htmlsafe($url)?>",
+  width: 200,
+	height: 200
+});
+</dynscript>
+
+<form action="doenablesecondfactor.php" method="POST" autocomplete="off">
+  <input type="hidden" name="secret" value="<?=security::htmlsafe($secret)?>">
+  <h4 class="mdl-dialog__title">Activa la verificación en dos pasos</h4>
+  <div class="mdl-dialog__content">
+    <p>Para activar la verificación en dos pasos, sigue los siguientes pasos:</p>
+
+    <div class="step">
+      <div class="number">1</div>
+      <div class="text"><b>Instala la aplicación Google Authenticator en tu <a href="http://appstore.com/googleauthenticator" target="_blank" rel="noopener noreferrer">iPhone</a> o <a href="https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2" target="_blank" rel="noopener noreferrer">Android</a>.</b><br>También puedes usar otra aplicación si lo prefieres.</div>
+    </div>
+    <div class="step">
+      <div class="number">2</div><div class="text"><b>Configura tu cuenta en la app Google Authenticator escaneando el siguiente código QR:</b></div>
+    </div>
+
+    <div id="qrcode"></div>
+
+    <div class="step" style="border-top: 1px solid #ebebeb;">
+        <div class="number">3</div><div class="text"><b>¿No puedes escanear el código QR? Introduce manualmente la siguiente clave secreta:</b><br><?=security::htmlsafe(secondFactorView::renderSecret($secret))?></div>
+    </div>
+    <div class="step" style="margin-bottom: 5px;">
+        <div class="number">4</div><div class="text"><b>Introduce el código de verificación de 6 dígitos:</b></div>
+    </div>
+    <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
+      <input class="mdl-textfield__input" type="text" name="code" id="code" autocomplete="off" pattern="[0-9]{6}" data-required>
+      <label class="mdl-textfield__label" for="code">Código de verificación</label>
+    </div>
+  </div>
+  <div class="mdl-dialog__actions">
+    <button type="submit" class="mdl-button mdl-js-button mdl-js-ripple-effect mdl-button--primary">Activar</button>
+    <button data-dyndialog-close class="mdl-button mdl-js-button mdl-js-ripple-effect cancel">Cancelar</button>
+  </div>
+</form>