[KongchangAI]
Unverified50% confidenceFactExact time

S/MIME是基于X.509证书体系的邮件加密标准,依赖中心化的证书颁发机构(CA)

1
Sources
50%
Confidence
Long-term
Relevance
8/28/2026
First Seen

Sources

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https://kongchang.com/claim/813828
API
curl https://kongchang.com/api/v1/knowledge/claims/813828
MCP
get_claim(id=813828)