Unverified50% confidenceFactExact time
感知哈希对视觉相似图像输出相近哈希值，与密码学哈希（如SHA-256）的雪崩效应有本质区别，能识别经裁剪、压缩或色彩调整的图片
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
Chat Control Explained: The EU's Chat Monitoring Legislation vs. Encryption Privacy
hackernewshackernews7/7/2026
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