主要提出描述国家信息基础结构的数学模型和多维信息的类库管理方法。
Main depicted mathematical modul of national information infrastructure and class base management system of multidimensional information.
公钥基础结构支持国家信息高速公路上的公钥密码体制和数字签名，将在提供这些服务中起非常重要的作用。
Public key Infrastructure (PKI) supports public key crypto system and digital signature on the national information highway and would play an important role in providing those services.
公钥基础结构支持国家信息高速公路上的公钥密码体制和数字签名，将在提供这些服务中起非常重要的作用。
Public key Infrastructure (PKI) supports public key crypto system and digital signature on the national information highway and would play an important role in providing those services.
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