recaptcha

Can you run your own reCaptcha service, in your own web app?

Is the backend used by reCaptcha open source? Is it a simple web app that can be deployed in a given container? Thanks, LES ...

Recaptcha Validator in .NET 1.1 project

I am trying to use an old version of the Recaptcha Validator on a .net 1.1 project, which can be found here: http://recaptcha.googlecode.com/svn/trunk/recaptcha-plugins/dotnet-old/src/Recaptcha/ The code I have is very similar to an example that can be found at the above link: <asp:TextBox ID="EmailAddress" runat="server"></asp:TextBox...

recaptcha image and curl + php

$page = $curl->post($baseUrl.'/submit.php', array('url'=>$address,'phase'=>'1','randkey'=>$randKey[0],'id'=>'c_1')); $exp = explode('recaptcha_image',$page); The id recaptcha_image is not found although if i echo $page; the webpage will be displayed and surprisingly even the recpatcha div (with the image itself). Curl shouldn't load th...

.NET Recaptcha https

We've started using the ASP.NET recaptcha control and it works fine. but one of the requirements we have is that all outbound traffic goes over Https. I know that recaptcha supports https, but It's not clear how to configure (or even if it is configurable) when using the ASP.NET plugin option. has anyone got any experience of this? I...

jquery callback function

i use recaptcha Recaptcha.create("xxx", "recaptcha", { theme: 'clean', tabindex: 0, callback: $("#id").focus }); i want to use callback to focus some field, but it doesn't work, only callback: f works function f() { $("#FIO").focus(); } what is the problem? ...

Error Validationg Recaptcha value

Hi, I am using recaptcha in my RoR application, i have my public and private keys defined in the environment.rb. Whenever i try to validate the recaptcha value using verify_recaptcha it always returns false i went inside the code of verify_recaptcha and found out that i always get following error "input error : error parsing input c...

Django-registration and ReCaptcha integration - how to pass the user's IP

New to django and trying to setup django-registration 0.8 with recaptcha-client. I followed the advice posted in the answer to this question. I used the custom form and custom backend from that post and the widget and field from this tutorial. My form is displaying properly with the recaptcha widget but when I submit it throws the error...

integrating recaptcha (with custom look) with asp.net

Im using asp.net/c# weborms. I've added recaptcha to the form and used what is on their site. It needs a custom look hence it's like this: <div id="recaptcha_widget" style="display:none"> <div id="recaptcha_image"></div> <div class="recaptcha_only_if_incorrect_sol" style="color:red">Incorrect please try again</div> <span clas...

Inserting script from jQuery / Javascript

Hi, I'm trying to insert reCaptcha code into my page from jQuery, but it doesn't work. Here is my code: $("#button").click(function() { $("#loginBox").html($.getRecaptcha()); }) When I try the following, my code doesn't even run. I think it's trying to execute instead of rendering it. $.getRecaptcha = function(){ ret...

reCaptcha integration with php

Hi there, I'm building a contact us page that also uses a reCaptcha, but im having a few issues with it. I fill in all of the fields in the contact form and the correct reCaptcha words, but the form does not submit. I'm assuming this is something to do with the validation, but wondered if someone might be able to spot where i'm going wr...

Recaptcha being triggered from masterpage control

Hey, I have a master page which contains a Login control so that the user can login/logout from any page. However, a couple of content pages require a Recaptcha control. This causes problems because when I try and log in on a page that has the Recaptcha control, the system expects me to enter the words. I'm aware of the lack of validat...

Problem with reCaptcha and .NET

Hi, I get this error with reCaptcha: 'Input error: response: Required field must not be blank challenge: Required field must not be blank privatekey: Required field must not be blank' I'm sending the data via POST, so I don't understand what is going on. This is the code I use: public static Boolean Check(String challenge, Strin...

PHP recaptcha send mail issues

Hey guys, if anybody can help me out i'd love it... What i have is a form, that went sent, uses doublecheck.php <?php require_once('recaptchalib.php'); $privatekey = ""; $resp = recaptcha_check_answer ($privatekey, $_SERVER["REMOTE_ADDR"], $_POST["recaptcha_challenge_field"], $_POST["recaptcha_r...

jQuery: loading reCaptcha into a div via ajax

Hello, I want to create a form that has a div with id "captcha". When the user enters a wrong password, following code is generated in "login.php" $myCaptcha=recaptcha_get_html($publickey, $error); $xml="<captcha><![CDATA[".$myCaptcha ."]]></captcha>"; echo $xml; recaptcha_get_html($publickey, $error); generates this: <script type="t...

How to remove contrast from recaptcha?

I know the idea is to make the text somehow hard to read for the users but still they complain and I've seen how the control used here in stackoverflow doesn't have the dark circles contrasting with the text in recaptcha. How can I replicate this? Thanks. ...

reCaptcha accepts wrong answers sometimes

We are using recaptcha ASP.NET control: http://recaptcha.net/plugins/aspnet/ However, we find that in some situations, recaptcha accepts answers which are clearly wrong. For example, recaptcha provided these words: of purser The tester typed in the following: o purser ..but Page.IsValid returned true! Is this a known issue...

How to set recaptcha key settings at runtime

I'm implementing the recaptcha control from google. I built a simple c# test project from their example and all works. Now, instead of having the PublicKey and PrivateKey in the aspx page, I'd rather assign these values at run time as they will most likely be pulled from either the web.config or a database table. I tried the following...

Help! 508 compliant CAPTCHA

We are looking for a CAPTCHA framework that is section 508 compliant. That means it must have the audio read out feature for visually disabled people. Do you know of a CAPTCHA framework other than reCaptcha that is 508 Compliant, apart from reCaptcha ( Google owned)? ...

Client recaptcha doesnt help much...

Hi all, I am using recaptcha with jquery and ajax to protect a form in a website i m working on. But i think i am missing something cause a spam bot will simply post directly to the form handler right? what can i do then? I really need to keep the recaptcha control on a modal dialog for several reasons one of which is screen real esta...

recaptcha refresh button in django

I am using recaptcha django form following this tutorial . It works fine only the little refresh button not working on the recaptcha image. Not sure what is going on. the generated code of recaptcha <script>var RecaptchaOptions = {theme : 'white'};</script><script type="text/javascript" src="http://api.recaptcha.net/challenge?k=6Lc6YL...