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Finally, an CAPCTHA implementation., that too in ASP.
This ASP CAPCHA is capable to generating Images on the Fly.
Captcha's are generated based on ur requuirement.
It can generate random Numbers, Alphabets, Alphanumeric and Alphanumeric with Symbols.
Well., this ASP implementation uses 2 libraries for generation of Captcha's
[*] GD by Thomas Boutell., GD is copyright 2005, Inc.
[*] ActiveX Wrapper for GD by Trevor Herselman in his code
CAPTCHA is an acronym for "Completely Automated Public Turing Test to Tell Computers and Humans Apart".
As the name suggests, it's a test to distinguish the degree of being human. As defined on the CAPTCHA home page at the Carnegie Melon University School of Computer Science's Web site:
CAPTCHA is a program that can generate and grade tests that:
• Most humans can pass.
• Current computer programs can't pass.
Download the ASP Captcha Code with PreCompiled Libraries from [1.1 Mb]

Project is hosted @ SourceForge

Project Hosted @ SourceForge ::

Original Author: Shyam Sundar C S


Unzip to Captcha., DLL Register the GDlibrary.dll and copy bgd.dll to SYSTEM32
Launch browser to index.asp


Download the ASP Captcha Code with PreCompiled Libraries from

or download fully from

[1.1 Mb]

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Posted: 2002-06-01
By: ArchiveBot
Viewed: 72 times




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