基于UARBAC模型的多服務(wù)器文件訪(fǎng)問(wèn)控制系統(tǒng).pdf

1、分類(lèi)號(hào)UDC“!密級(jí)Y8361；62學(xué)位論文基于UARBAC模型的多服務(wù)器文件訪(fǎng)問(wèn)控制系統(tǒng)(題名和副題名)張路橋(作者姓名)指導(dǎo)教師姓名盤(pán)查堂塾援譴昱電王科技厶堂廑都一(職務(wù)、職稱(chēng)、學(xué)位、單位名稱(chēng)及地址)申請(qǐng)專(zhuān)業(yè)學(xué)位級(jí)別塑l專(zhuān)業(yè)名稱(chēng)型l型鯉論文提交日期20061論文答辯日期2QQ魚(yú)!≥一～學(xué)位授予單位和日期一——電壬垂￡毯達(dá)當(dāng)!～——～答辯委員會(huì)主席生星籃評(píng)閱人望墓藍(lán)墨塹望一2006年1月5日汪1：注叫《國(guó)際十迸分類(lèi)法UDC；的類(lèi)號(hào)。電

2、子科技大學(xué)碩士學(xué)位論文AsapartofIS(InformationSecurity)，alsooneofthestandardsecurityservicesestablishedbyISO(InternationalStandardOrganization)AccessControliSusedtoprotectimportantresources，forinstance，prohibitsillegaluser’Saccessto

3、theconfidentialresources，restrictslegalusers’operationintheirpermittedsetofoperationandpreventsresourcesfromdamagesduetocarelessnessTherealeseveraldifferentkindofAccessControl，includingRBAC(Role—BasedAccessContr01)，TBAC(

4、Task—BasedAccessContr01)andECAC(ExtendedCapacityAccessContr01)HoweveranlongmanyAccessControltechnologies，modelsandmethodsdeveloped，RBACdrawsthemostconsiderableattentionFirstlyanoverviewofRBAC，itsdevelopment，motivationsan

5、dimportantconceptswillbegivenAfterthat，severallatestandmostwellknownmodelsandthecoreconceptsofthemarediscussedAmongthem，ARBAC97’SconceptofadministrativeRBAC，ARBAC02’SconceptoforganizationstructureandSARBAC’Sconceptofadmi

6、nistrativescopearethekeypointsofintroductionBesidesintroduction，acomparisonofthem誦11alsobegivenBasedontheabove，amodifiedmodelnamedUARBAC(UpgradedAdministrativeRoleBasedAccessContr01)willbeintroducedInUARBAC，effortismadet