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When working on a project that includes SharePoint in Internet facing scenario, your customer might request a CAPTCHA or some similar anti-spam algorithm to prevent automated postings to blogs and wikis.
I found a nice .NET component developed by LanapSoft. It includes some cool features like 50 different CAPTCHA algorithms and sound support. You can find the details on how to create a SharePoint web part with it here: SharePoint Captcha.
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About toni
My name is Toni Frankola and a work as Microsoft Team Leader at Perpetuum Mobile, Croatia. This blog delivers real life use case and my opinions about Microsoft products.
Summary:
IT consultant specialized in Customer Relationship Management (CRM) software – Microsoft Dynamics CRM, and IW solutions - Microsoft Office SharePoint.
Specialties:
- IT Project Management, Software requirements analysis and software architectures, IT Consulting, IT Sales and Marketing, Product positioning
- MCSD, MCAD, MCTS, MBSS, MCT
http://www.linkedin.com/in/tonifrankola