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离散椭圆曲线加密分享椭圆曲线基础椭圆曲线上的加法离散椭圆曲线椭圆曲线离散对数问题(ECDLP)椭圆曲线离散对数问题(ECDLP)数据类型数据数据转换SM2的KDFSM2国密算法SM2加密算法SM2解密算法EllipticCurveIntegratedEncryptionScheme椭圆曲线集成加密策略KDF一般有四种: ANSI-X9.63-KDF IKEv2-KDF TLS-KDF NIST-800-56-Concatenation-KDF MAC一般支持以下: HMAC–SHA-1–160with20octetor160bitkeys HMAC–SHA-1–80with20octetor160bitkeys HMAC–SHA-224–112with28octetor224bitkeys HMAC–SHA-224–224with28octetor224bitkeys HMAC–SHA-256–128with32octetor256bitkeys HMAC–SHA-256–256with32octetor256bitkeys HMAC–SHA-384–192with48octetor384bitkeys HMAC–SHA-384–284with48octetor384bitkeys HMAC–SHA-512–256with64octetor512bitkeys HMAC–SHA-512–512with64octetor512bitkeys CMAC–AES–128 CMAC–AES–192 CMAC–AES–256ECIES加密算法ECIES解密算法TheEnd~Thanks