Inaccessibility of CAPTCHA Alternatives to Visual Turing Tests on the Web W3C Group Draft Note 16 December 2021 More details about this document This version: https://www.w3.org/TR/2021/DNOTE-turingtest-20211216/ Latest published version: https://www.w3.org/TR/turingtest/ Latest editor's draft:https://w3c.github.io/captcha-accessibility/ History: https://www.w3.org/standards/history/turingtest Com