code(length); Execute the generation of random code base on the given length. The default length is 5. image(); Execute the generation of image and the content will ...
From this blog we can learn how to add google captcha in your web site using c# . To use a Google Captcha(or reCaptcha) in your web application, you first have to ...
A Unicode based visual CAPTCHA scheme that leverages the 64K Unicode code points from the Basic Multilingual Plane (plane 0) to construct the CAPTCHAs that can be solved with 2 to 4 mouse clicks. It ...
Overview: As bots grow more sophisticated in 2025, CAPTCHA tools have shifted from puzzles to behavior-based verification that protects platforms without ...
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