Unverified50% confidenceFactExact time
哈希链保证的是内容一致性而非身份认证，Merkle 树设计目标是完整性验证而非不可伪造性，后者需要非对称密码学
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
Git Hash Chain Malleability: How Fragile Is the Immutability You Trust?
hackernewshackernews7/7/2026
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