为什么接到陌生来电要先沉默三秒?国家安全部提醒 _光明网
2026-10-11
光明网

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Chinese authorities warn that criminals use AI to clone voiceprints from a few seconds of phone conversation, enabling identity fraud and scams. The public is advised to remain silent for three seconds when answering unknown calls to prevent voice data theft. AI-driven biometric data misuse threatens personal and national security.[AI generated]