Verified65% confidenceFactExact time
SM2 is based on elliptic-curve cryptography (ECC) with a key length of 256 bits; its security is equivalent to RSA-2048 but with higher computational efficiency, and it is commonly used for digital signatures and key exchange
3
Sources
65%
Confidence
Long-term
Relevance
7/18/2026
First Seen
Sources
Related Claims
UnverifiedSM2是基于椭圆曲线密码学（ECC）的非对称加密算法，其安全性建立在椭圆曲线离散对数问题（ECDLP）之上79% similarUnverifiedThe RSA scheme uses private key signing and public key verification, offering relatively high security but generating longer activation codes.76% similarUnverifiedSM4 is a block symmetric encryption algorithm with both a key length and block length of 128 bits, and it is widely deployed in domestic financial and government systems75% similarVerifiedECDH achieves with a 256-bit key the same security strength as RSA with a 3072-bit key.75% similar
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