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WhatsApp 测试端侧机器学习诈骗检测，采用隐私保护分析
原标题：Whatsapp Tests on Device ML for Scam Detection with Privacy Preserving Analytics
AI 摘要
WhatsApp 正在测试一项名为 Scam Alert 的可选端侧机器学习功能，用于检测来自非联系人的诈骗消息。该功能在设备本地进行消息分类，并通过机密计算、差分隐私和透明度机制来保护隐私。Meta 表示，该功能基于用户举报的诈骗对话模式训练模型，并计划在有限测试后扩大可用性，同时扩展漏洞赏金计划以覆盖隐私保护分析流程。
以上摘要由 AI 生成，可能存在误差。事实请以原文为准。
正文节选
WhatsApp is testing Scam Alert, an optional on-device machine learning feature that warns users when messages from non-contacts match patterns associated with scams. The limited beta is accompanied by a technical design that keeps message content on the device during classification while using confidential computing, differential privacy, and transparency mechanisms to measure model performance and prevent targeted model delivery. Once enabled, Scam Alert downloads a small machine learning model
发布时间：2026-08-19 22:17
抓取时间：2026-08-19 22:31
来源机构：InfoQ