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本文在高速公路集团财务信息系统安全需求背景下,对其数字证书的建设和管理进行研究。首先,描述了数字证书在财务信息系统中的作用,包括身份认证、权限控制、数据加密、保护财务数据完整性和保证财务系统操作交易的不可抵赖性。然后针对数字证书管理平台的两种不同建设模式,比较了第三方委托和自建型的优劣,指出了两者的适用环境。最后,针对数字证书的管理,阐述了其中的两个重点部分:如何设置数字证书管理岗位及如何制定数字证书管理流程。
This paper studies the construction and management of digital certificates under the background of the highway group financial information system security requirements. First, it describes the role of digital certificates in financial information systems, including identity authentication, access control, data encryption, protecting the integrity of financial data and ensuring non-repudiation of financial system transactions. Then, according to the two different construction modes of digital certificate management platform, the advantages and disadvantages of the third party commission and self-construction are compared, and the applicable environment of the two is pointed out. Finally, for the management of digital certificates, two key parts are elaborated: how to set up the digital certificate management position and how to make the digital certificate management process.