Unverified50% confidenceFactExact time
Signal、WhatsApp、iMessage等主流通讯应用采用端到端加密技术，其数学基础通常是非对称密钥体系如椭圆曲线Diffie-Hellman密钥交换
1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
Chat Control全解析：欧盟聊天监控立法与加密隐私之争
hackernewshackernews7/7/2026
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