What is the best, most effective and yet easiest way of making image captcha security 开发者_如何转开发questions with ASP.net Netframework 4.0 Don\'t reinvent the wheel if you don\'t HAVE to.
I\'ve got a quite ridiculous problem with a captcha image and session variable. http://paholo.com/npdev/tests/contact_us2.php?add=1&confirm=new#contact
I am creating a custom captcha where random numbers are generated and you have to add them together etc. As of right now I am echo-ing these random numbers but now I need to pull them into a external
I\'ve been working on a website which contains alot of links. I want to protect those links from bots/crawlers by implementing a CAPTCHA. I\'ve tried reCAPTCHA by Google but it doesn\'t suit my needs(
I am rolling my own captcha, since recaptcha is prooving to be a bit complex for a client\'s visitors.
Installed a 开发者_如何学Ccaptcha on my blog, been good up until now. There have recently been a bunch of legit-at-first-glance-but-actually-spam entries along with stuff like this:
How can I Create a Captcha control with in a Modal popup windowwhich can refresh using ajax and jquery formvalidation 开发者_JAVA百科also onthatCaptcha.
I have login page. Do I need to protect it with Captcha or how should开发者_开发技巧 I handle it?
Besides transporting captcha imgs & copy-righted imgs, is there any other reason why one would want to 开发者_Go百科move large streams of bytes via SSL rather than regular HTTP?Preventing browsers
I have the following code,but what I got is broken link ! I have installed GD library and the proper font ! but nothing work ,so how to I can use image captcha in zendframework without broken link ,wh
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