UTYP Pictcha Demo


Form Spam Protection
with Human Computation





Code:

<script type="text/javascript">
function validAlert()
{
    alert("ok!!");
}
pictchaform = document.form1;
pictchadisplay = "Submit";
pictchafunction = "validAlert();";
</script>
<br>
<div id="input">
</div>
<br>
<div id="result">
</div>

<script type="text/javascript"
  src="http://utyp.net/pictcha.js">
</script>



PHP
Attention javascript security is very easy to avoid with Playback bots. For stronger security you need to use the server side version of Pictcha. Check out the demo:
here

You can download pictha.php here.




Home Games Add Button Lab

Login
2016 nThinking