This is an unpublished draft preview that might include content that is not yet approved. The published website is at w3.org/WAI/.

For Review: Inaccessibility of CAPTCHA

Date: 14 February 2019

An updated draft of Inaccessibility of CAPTCHA: Alternatives to Visual Turing Tests on the Web is available for review. More information is in the blog post Updated “Inaccessibility of CAPTCHA” Draft for Wide Review. Please send comments by 24 March 2019.

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This is an unpublished draft preview that might include content that is not yet approved. The published website is at w3.org/WAI/.