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1、上海交通大學(xué)碩士學(xué)位論文thisdissertation.AfterabriefintroductionofRBACandrating,theauthordescribetheoriginalmodelofRBACintegratingrating,butthismodelisnotverydelicate.Solater,theauthorimprovedthismodel,thenewaccesscontrolmodelistheresultofefficientcombinationofRBACandrating.Theauthoralsoanalyzeitsperformance.
2、Thenthedissertationemphasizesontheresearchofpolicydescription,thestandardizationofpolicydecisionandrulecombination.Aftertheoreticalanalysis,theauthorgiveusaninstanceinOA(OfficeAutomation)systemtodemonstratehowthisaccesscontrolworks.Thelastpartofthisdissertationissomepointsaboutpolicystorage,includ
3、ingconstructionofpolicybase,thedatastructureforpolicyandsecurityofpolicybase.KEYWORDS:RBAC,rating,accesspolicy,policybaseIV上海交通大學(xué)碩士學(xué)位論文圖片目錄圖2-1RBAC96模型.........................................................................11圖2-2PICS分級處理流程..........................................................
4、......20圖2-3整合分級的訪問控制初始方案..............................................21圖3-1改進(jìn)方案的模型圖..................................................................26圖3-2改進(jìn)方案的具體實施.............................................................30圖4-1策略構(gòu)成.............................................................
5、...................34圖4-2XACML策略語言模型...........................................................37圖4-3XACML體系結(jié)構(gòu)..................................................................43圖4-4XACML上下文......................................................................43圖4-5訪問判決流程..........................
6、..............................................44圖4-6部門人員樹結(jié)構(gòu)簡圖.............................................................45圖5-1目錄信息樹............................................................................51圖5-2訪問策略信息樹.....................................................................52圖5-3策
7、略信息流轉(zhuǎn)過程.................................................................52圖5-4SASL認(rèn)證..............................................................................543上海交通大學(xué)學(xué)術(shù)論文原創(chuàng)性申明本人鄭重申明所呈交的學(xué)位論文是本人在導(dǎo)師的指導(dǎo)下獨立進(jìn)行研究工作
