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WAI: Strategies, guidelines, resources to make the Web accessible to people with disabilities

WAI Technical Papers

Introduction to "Inaccessibility of CAPTCHA" the letters 'captcha' difficult to read because skewed on complex background
Introduces Inaccessibility of CAPTCHA W3C Note, a W3C Note that examines potential solutions to test that users are human, not software robots, in a way that is accessible to people with disabilities.
Making Collaboration Technologies Accessible
Proceedings from a Research and Development Interest Group (RDIG) teleconference on making collaboration technologies accessible to people with disabilities.

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