SN-1649 已核对来源，附原文与上下文。
抱歉，其实是 ECDSA（椭圆曲线数字签名算法），不是 RSA。我不该说「质数」。ECDSA 生成密钥对花不了多少时间。
Sorry, actually it's ECDSA (Elliptic Curve Digital Signature Algorithm) not RSA. I shouldn't have said "prime numbers". ECDSA doesn't take much time to generate a keypair.
