server control

asp.net

ASP.NET CAPTCHA control, improved

I improved the ASP.NET CAPTCHA server control I mentioned yesterday: * Control respects all standard ASP.NET server control properties (font, border, accesskey, enabled, etcetera) * Hide ViewState property (it’s required!) * Added CaptchaLength property * Added CaptchaFontWarping property * Improve font sizing algorithm * Improve warping algorithm (more mild distortion, no more drawing

By Jeff Atwood ·
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asp.net

An ASP.NET CAPTCHA Server Control

A few days ago, I found a really cool CAPTCHA ASP.NET code sample. I converted it to VB.NET and repackaged it as a full blown ASP.NET server control: It’s as simple as I could make it: a total drag and drop, set the (three) properties and

By Jeff Atwood ·
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