[KongchangAI]
Verified65% confidenceFactExact time

SM2基于椭圆曲线密码学(ECC),密钥长度256位,安全性等同于RSA-2048但计算效率更高,常用于数字签名与密钥交换

3
Sources
65%
Confidence
Long-term
Relevance
7/18/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/550762
API
curl https://kongchang.com/api/v1/knowledge/claims/550762
MCP
get_claim(id=550762)