This question already has answers here: Closed 11 years ago. Possible Duplicate: Has reCaptcha been cracked / hacked / OCR'd / defeated / broken?
I want to secure my form from spambots by using a captcha service. I have tried ReCaptcha but it generates really hard words. Is there any other captcha service av开发者_运维百科ailable which I can us
I went thr开发者_开发技巧ough the user guide and the showcase but couldn\'t find a way to get the Captcha evaluation result in the backing bean. I can see the result on the top message bar on the UI b
<a href=\"javascript:void(0);\" onclick=\"document.getElementById(\"capchaimage\").src开发者_运维知识库=\"captcha.php\"><img id=\"captchaimage\" src=\"http://website.org/captcha.php\" border=
I have heard of honeypot style captcha systems either loading the form with javascript, which might load after the page has rendered. Or checking if a hidden field is filled in, whi开发者_C百科ch coul
I found this great little code online but it doesn\'t seem to be comparing the two strings after removing the spaces correctly? I know some js but whatever wrong here is beyond my understanding. Hopef
I am using a captcha image verifier in my PHP form. The form uses a cookie to check the verfication code entered by the user. Is there anyother w开发者_JAVA技巧ay to do this other than using a cookie?
i have a pretty simple captcha, something like this: <?php session_start(); function randomText($length) {
I\'m using kohana 3.0 with kolanos-kohana-captcha-2ba7a6开发者_C百科a module from earlier versions. Everything works fine, but I can\'t figure out one thing: how do I create new captcha image for curr
Good morning, I am trying and failing miserably to implement a captcha, mostly because I have no asp experience, could anyone assist?
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