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按现在SM9的签名、验签,加密算法中,pairing的G1,G2中的两个点是相对固定的:
签名、验签是
g := Pair(Gen1, priv.SignMasterPublicKey.MasterPublicKey)
加密是
g := Pair(pub.MasterPublicKey, Gen2)
如果我们预计算主公钥的pairing,那性能一定会提高,不知道有无潜在的安全风险。
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