专家提议用 “人类身份凭证” 来打击 AI 虚假内容！
研究人员提出“人类身份凭证”(PHC)系统，作为替代传统CAPTCHA验证的新方式，以确认在线用户为真人。该系统通过零知识证明加密技术为每个用户提供唯一身份凭证，存储于个人设备，保护隐私，替代CAPTCHA和生物识别。然而，系统面临凭证滥用、权力集中、使用障碍等问题。研究建议政府通过试点项目测试PHC可行性，同时呼吁技术公司应对AI引发的问题负责，如给AI生成内容添加水印或开发识别技术。这一创新旨在解决AI普及带来的安全挑战，但需解决用户数字负担和责任分配问题。
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