[KongchangAI]
Unverified60% confidenceFactExact time

SM4是分组对称加密算法,密钥和分组长度均为128位,在国内金融、政务系统中广泛部署

2
Sources
60%
Confidence
Long-term
Relevance
7/18/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/550763
API
curl https://kongchang.com/api/v1/knowledge/claims/550763
MCP
get_claim(id=550763)