Information security technology—SM4 block cipher algorithm
全国信息安全标准化技术委员会(SAC/TC 260)
本标准规定了SM4分组密码算法的算法结构和算法描述，并给出了运算示例。
本标准适用于商用密码产品中分组密码算法的实现、检测和应用。
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