Verified65% confidenceFactExact time
SHA-256 is a cryptographic hash function in the SHA-2 family with an output length of 256 bits, possessing collision resistance and preimage resistance.
3
Sources
65%
Confidence
Long-term
Relevance
8/24/2026
First Seen
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Related Claims
UnverifiedSHA-256 belongs to the SHA-2 family, was standardized by the U.S. NIST in 2001, and currently has no known practical collision attacks.75% similarUnverifiedCommit SHA 基于 SHA-1 的内容寻址特性，具备密码学层面的完整性保证，即便标签被恶意篡改，锁定 SHA 的工作流也不会受影响，Git 正逐步向 SHA-256 迁移75% similarUnverifiedcroc 内置断点续传，底层基于文件分块机制并采用 SHA-256 校验哈希验证数据块完整性68% similarUnverified密码学哈希函数（如SHA-256）具有确定性和不可预测性，使检测方能精确重现绿/红名单划分而第三方无法伪造水印64% similar
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