Meta公开了WhatsApp防诈骗系统的技术细节，用加密技术在不看消息内容的情况下识别诈骗，这思路挺新鲜，值得看看。
Meta在WhatsApp上开发诈骗警报功能，采用端到端加密和可验证性保证。该系统通过分析消息模式识别诈骗，同时不读取用户内容。技术方案包括安全多方计算和零知识证明，确保检测过程不泄露隐私。该功能旨在应对冒充、社交工程和AI生成的诈骗诱饵。目前处于早期阶段，Meta分享了技术框架和设计思路。
How We’re Building Scam Alert on WhatsApp With End-to-End Encryption and Verifiability Guarantees
WhatsApp is committed to helping people stay safe while protecting the privacy of their messages. As scam tactics evolve — from impersonation to social engineering to AI-generated lures — we’re always evolving as well, so that our protections stay ahead of scammers while protecting people’s personal messages with end-to-end encryption. Today, we’re sharing an early [...] Read More... The post How We’re Building Scam Alert on WhatsApp With End-to-End Encryption and Verifiability Guarantees appeared first on Engineering at Meta .