Unverified60% confidenceFactExact time
WhatsApp采用端到端加密，其底层基于由Open Whisper Systems开发的Signal协议
2
Sources
60%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
WhatsApp为何如此耗电？技术原因深度剖析与省电指南
hackernewshackernews7/7/2026
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