| With the acceleration of social information and the rapid development of thecryptograph and PKI technology, how to exert advanced information technology tobuild up a e-government becomes a critical task for our government at all levels. TheHigh-performance Data Server (HDS) based on cluster of linux is an important part ofinformation security infrastructure in the National Application and DemonstrationProject of Information Security. It provides unified and current sensitive data servicesupports for the unified security service platform and also supplies essential dataservice for PKI system. It holds higher cost performance and shorter developmentcycle. However, the security management of device within cluster system is a weakpoint to system security. This thesis, combined with PKI system's actual needs andfunctionalrequirementstoessentialdataserver,discussesthesoftwaredesignmodelofHDSsystem,andonthebaseofpracticalprojectresearchessecuredevicemanagementof cluster system based on PKI. And based on these, the author designed andimplemented the security device management console of HDS cluster system. What'smore, the author detailedly analysed and expounded the system's security strategiesand difficult points. Finally, the author conducted a safety analysis and systemevaluationtothesecureconsole,andthetestshowedthattheconsolehasgoodsecurityandexpansibility,whichfullyaccordtheexpectedperformancedesignedbysystem. |