http://snipplr.com/tags/Captcha Recent snippets posted on Snipplr.com en-us Sun, 26 May 2013 00:47:12 GMT http://snipplr.com/view/55618/addition-captcha/

]]> Thu, 23 Jun 2011 07:30:44 GMT http://snipplr.com/view/55618/addition-captcha/ http://snipplr.com/view/52266/simple-math-captchalike-verification-javascript-script-that-uses-jquery-form-validation-plugin/ Don't forget to include jQuery validation plugin before this snippet. You can find it here: http://bassistance.de/jquery-plugins/jquery-plugin-validation/

]]> Mon, 18 Apr 2011 16:21:01 GMT http://snipplr.com/view/52266/simple-math-captchalike-verification-javascript-script-that-uses-jquery-form-validation-plugin/ http://snipplr.com/view/49282/free-animated-captcha--hellocaptcha/ PHP class to create animated CAPTCHAs

]]> Sun, 20 Feb 2011 07:48:45 GMT http://snipplr.com/view/49282/free-animated-captcha--hellocaptcha/ http://snipplr.com/view/42420/captcha-with-arithmetics-questions/ Save this snippet as .php file and use it as image source. This captcha code shows random arithmetic's questions. You can download needed font from http://www.1001fonts.com/font_details.html?font_id=2939

]]> Sun, 17 Oct 2010 02:33:31 GMT http://snipplr.com/view/42420/captcha-with-arithmetics-questions/ http://snipplr.com/view/36904/invisible-captcha/ Create a textbox that the bot will presume is just a field it can exploit with rubbish and label it with an indicator to let any viewers without the privileges of CSS know that it is to be left blank.

]]> Thu, 08 Jul 2010 11:25:54 GMT http://snipplr.com/view/36904/invisible-captcha/ http://snipplr.com/view/29264/captcha-with-mootools/ A simple JSON request to validate a captcha control (using the php plugin provided by Recaptcha)

]]> Thu, 04 Mar 2010 02:29:41 GMT http://snipplr.com/view/29264/captcha-with-mootools/ http://snipplr.com/view/18587/captcha/ Please visit the URL of this snippet to see how these captchas look.

]]> Thu, 20 Aug 2009 06:27:09 GMT http://snipplr.com/view/18587/captcha/ http://snipplr.com/view/12415/captchas/

]]> Fri, 20 Feb 2009 11:48:21 GMT http://snipplr.com/view/12415/captchas/ http://snipplr.com/view/6614/rails-installing-recaptcha/

]]> Fri, 06 Jun 2008 21:34:37 GMT http://snipplr.com/view/6614/rails-installing-recaptcha/ http://snipplr.com/view/2153/captcha-calculation/ This produces a JPG image with a calculation for spam-prevention. (with german written numbers) An alternative to captcha images.

]]> Fri, 09 Feb 2007 02:20:34 GMT http://snipplr.com/view/2153/captcha-calculation/