In order to keep security of computer information system in hospital, this paper states two aspects. One is, objectively, the improvement of the natural environment of computer, the proper redundancy of hardware, topological structure, firewall, antivirus, network access control and prevention prescription statistics. And the other is, subjectively, to strengthen consciousness of the computer security and establish corresponding management system, build the security defense system of hospital information system.%本文阐述为确保医院计算机信息系统的安全,一方面要在客观上通过改造计算机所在的自然环境,做到适当的硬件设备冗余,合理的网络拓朴结构,使用防火墙、防毒软件网络版,安全准入控制等措施;另一方面要在主观上加强计算机安全意识,建立健全相关管理制度,共同构筑医院信息系统安全防范体系.
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