Unverified50% confidenceFactExact time
HMAC 基于对称密钥，通信双方共享同一密钥；公钥数字签名（如RSA、EdDSA）基于非对称密钥对，私钥签名、公钥验证
1
Sources
50%
Confidence
Long-term
Relevance
8/24/2026
First Seen
Sources
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