计算机系统评价 meaning in Chinese

computer system evaluation
computersystemevaluation

So the souece code of postgresql - a kind of free software dbms and its security capability are analyzed firstly , and then based on the carefully analyzing of tcsec & tdi ' s requirements and present mls dbms ' s architecture , technical scheme to retrofit postgresql to a b1 - level mls dbms is given , which including security subsystem and audit subsystem . then some revellent machanism and policy about security label and mac are discueesd
本文分析可信任计算机系统评价准则和可信数据库系统解释的具体要求,对linux环境下的免费数据库系统postgresql的源代码和各种功能进行了初步分析，确定了基于postgresql的b1级安全数据库系统的技术选择及系统结构，提出了安全子系统、审计子系统的总体设计方案，并对设计方案中的安全标示和强制访问控制的相关机制和处理策略进行了分析及论述。