组织企业的安全管理，信息技术管理以及风险管理功能，以提高信息的有效交换及企业知识的提升。

Organize enterprise security management, it management, and risk management functions to promote efficient exchange of information and leverage corporate knowledge.

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最后就信息交换加密技术的分类及RSA算法作以分析，并针对PK I技术这一信息安全核心技术，论述了其安全体系的构成。

And last elucidates the structure of the secure system. By aiming at PKI, information secure core technology and analyses the RSA algorithm and sorts of the tech of info exchanging encryption.

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