資源描述：
《基于量化權(quán)限的門(mén)限訪問(wèn)控制方案》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫(kù)。
1、1000-9825/2004/15(11)1680?2004JournalofSoftware軟件學(xué)報(bào)Vol.15,No.11?基于量化權(quán)限的門(mén)限訪問(wèn)控制方案1,2+113雷浩,馮登國(guó),周永彬,黃建1(中國(guó)科學(xué)院軟件研究所信息安全國(guó)家重點(diǎn)實(shí)驗(yàn)室,北京100080)2(中國(guó)科學(xué)院研究生院,北京100039)3(牛津大學(xué)計(jì)算實(shí)驗(yàn)室,倫敦OX13QD,英國(guó))ThresholdAccessControlSchemeBasedonQuantifyingPermission1,2+113LEIHao,FENGDeng-Guo,Z
2、HOUYong-Bin,HUANGJian1(StateKeyLaboratoryofInformationSecurity,InstituteofSoftware,TheChineseAcademyofSciences,Beijing100080,China)2(GraduateSchool,TheChineseAcademyofSciences,Beijing100039,China)3(ComputingLaboratory,OxfordUniversity,LondonOX13QD,England)+Corr
3、espondingauthor:Phn:+86-10-62528254ext803,E-mail:leihao00@iscas.cn,http://www.is.iscas.ac.cnReceived2003-06-09;Accepted2004-07-06LeiH,FengDG,ZhouYB,HuangJ.Thresholdaccesscontrolschemebasedonquantifyingpermission.JournalofSoftware,2004,15(11):1680~1688.http://ww
4、w.jos.org.cn/1000-9825/15/1680.htmAbstract:Secretprotectionisstudiedafterintroducingthequantifyingpermissionideaintheviewofaccesscontrol.Meta-Permissionisderivedfromtheviewof‘quality’and‘quantity’inphilosophy.Comparedwithtraditionalcognitionandpermissionusedina
5、ccesscontrol,itcomprehensivelyanddeeplyreflectstheessenceofpermission.CombiningwiththethresholdideaandRBAC,athresholdaccesscontrolschemebasedonquantifyingpermissionisproposed.Thisschemeisapplicableaswidelyassecret-sharingscheme,andsharesthesamefunctioninprotect
6、ingsecret.Furthermore,ithassomedistinctadvantagessuchasnorelationinknowledgebetweenthesecretpiecesholdbyparticipantsandtheprotectivesecrettarget,theabilityforexpressingthedifferenceamongparticipants’trustworthiness,andthelowcomplexityincomputing.Keywords:quanti
7、fyingpermission;thresholdscheme;meta-permission;role摘要:研究了在引入量化權(quán)限觀點(diǎn)后從訪問(wèn)控制角度實(shí)現(xiàn)秘密保護(hù)的問(wèn)題.元權(quán)限是從哲學(xué)上“質(zhì)”和“量”的角度認(rèn)識(shí)傳統(tǒng)意義上的權(quán)限所探究出的新概念,較以往訪問(wèn)控制中認(rèn)識(shí)和使用權(quán)限而言,它全面而深入地反映了權(quán)限這一概念的本質(zhì).進(jìn)一步結(jié)合門(mén)限思想和基于角色的訪問(wèn)控制機(jī)制所提出的基于量化權(quán)限的門(mén)限訪問(wèn)控制方案,從?SupportedbytheNationalNaturalScienceFoundationofChinaunder
8、GrantNo.60273027(國(guó)家自然科學(xué)基金);theNationalHigh-TechResearchandDevelopmentPlanofChinaunderGrantNo.2002AA141080(國(guó)家高技術(shù)研究發(fā)展計(jì)劃(863));theNationalOutstandingYoungScientistsFoundationof
