tcsec 中文意思是什麼
tcsec
解釋
可信計算機系統安全評估準則-
It researches the common evaluation criteria of tcsec, itsec and cc in the world, at the same time it points out their disadvantages. it also introduces the situation of evaluation criteria in our country and compares cc with system evaluation. at last it points out to develop a common evaluation criteria for system evaluation is a difficult task
研究了國際上通用的測評標準： tcsec ， itsec和cc ，分析指出了它們的不足，同時也介紹了我國測評標準的發展情況，將cc同系統測評做了一個簡單的比較，指出今後制定一部通用的針對系統評估的測評標準的艱巨性。 -
The conc9pts and approaches relating to information security among the course of development of the ia are introduced. for example, reference monitor ( are ), reference validation mechanism ( rvm ), trusted computing base ( tcb ), security model, tcsec, cc, iatf fritsa, etc. chapter 2 analyzes the time and space property " of information security
第一章對信息保障的歷史進行回顧，介紹在信息保障的發展歷程中有關信息安全的概念和方法，如：引用監視器（ rm ） 、引用確認機制（ rvn ） 、可信計算基（ tcb ） 、安全模型、 tcsec 、 cc 、 iatf 、 fritsa等。 -
After intruducing the security demand from the computer area, this paper present the designing aim of the real time audit analysis system ( raas ), considering the trusted computer system evaluation criteria ( tcsec ) of us dod and common criteria for it security evaluation ( cc )
本文首先介紹了計算機領域的安全需求，根據美國國防部的可信計算機評測標準（ tcsec ）和計算機信息系統的通用安全評價準則（ commoncriteriaforitsecurityevaluation ， cc ）中提出的安全操作系統的審計標準，提出本系統的設計目的。 -
So the evaluation and certification on information security is a fundmental research area. since us dod developed tcsec in 1985, the security community in the world has made great progress and at last developed cc ( common criteria ) which latter was publicized as international standard
國際社會中，自從1985年美國國防部發布了tcsec （可信計算機系統評估準則）以來，歷經十余年的發展，已經制定了得到廣泛認可的cc （ it安全通用評估準則） ，並將其作為國際標準發布。 -
This thesis researchs the correlative security evaluation criteria and analyses in detail linux kernel at first. linux kernel is improved at four aspects : access control list, capability, system audit, mandatory access control, based on linux kernel 2. 4. 4 on tcsec and the security level of linux is enhanced from cl to bl
本論文首先研究了相關的安全評估標準，並對linux內核進行了詳細地分析，然後以tcsec為標準，基於linux內核2 . 4 . 4 ，分別從訪問控製表、權能、系統審計以及強制訪問控制四個方面時linux內核進行了改進，使linux的安個級別從c1級提高到了b1級。 -
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
本文分析可信任計算機系統評價準則和可信數據庫系統解釋的具體要求，對linux環境下的免費數據庫系統postgresql的源代碼和各種功能進行了初步分析，確定了基於postgresql的b1級安全數據庫系統的技術選擇及系統結構，提出了安全子系統、審計子系統的總體設計方案，並對設計方案中的安全標示和強制訪問控制的相關機制和處理策略進行了分析及論述。
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