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我们正在寻找符合第 508 节的 CAPTCHA 框架。这意味着它必须具有针对视障人士的音频朗读功能。
除了 reCaptcha(Google 拥有)之外,您是否知道除了 reCaptcha 之外的符合 508 标准的 CAPTCHA 框架?
我认为这个页面非常有用: http ://www.evengrounds.com/developers/is-captcha-section-508-compliant
你试过http://www.captcha.net/吗?