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javascript Programming Glossary: captchaHow to detect if a visitor is human and not a spider [closed] http://stackoverflow.com/questions/1501514/how-to-detect-if-a-visitor-is-human-and-not-a-spider visitor is human. if the visitor is logged in and passed captcha detecting mouse events Detecting if the user has a browser user..
How do I measure the strength of a password? http://stackoverflow.com/questions/1614811/how-do-i-measure-the-strength-of-a-password store the number of failed logins per user and require a captcha or password verification by email if you exceed it. I set my..
http://stackoverflow.com/questions/2880519/captcha-decoded Decoded I have seen some captchas being decode using javascript php etc. How do they do it For.. do they do it For example very popular megaupload site's captcha has also been decoded . php javascript security share improve..
http://stackoverflow.com/questions/5571353/how-to-pause-form-submit-for-1-last-validation-at-the-very-end-and-after-that put info when user submit the form. via ajax it loads the captcha template and ask to verify on the fly till here is fine . After.. How can i after .submit pause for validatio n of this captcha and after validation successfull resume the form submission.. .find '#random' .val if random security alert 'Invalid captcha.' return false else Basically its second time and return true..
How to refresh captcha image on page refresh/load? http://stackoverflow.com/questions/6168451/how-to-refresh-captcha-image-on-page-refresh-load to refresh captcha image on page refresh load I want to force my site to refresh.. page refresh load I want to force my site to refresh the captcha image everytime it loads so I have a javascript method triggered.. users permission in the accessRules method to the captcha action and thats about all. Is there something else I could..
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