开放网络环境完整性按需度量模型.pdf

ISSN1000—1239／CN 计算机研究与发展 11-1777／TP of Researchand JournalCompuler Development 开放网络环境完整性按需度量模型 刘昌平 范明钰 王光卫 (电子科技大学计算机科学与工程学院 成都 610054) (gzucity@hotmail．eom) MeasurementModel toNeedsUnderNetworkEnvironment Integrity According Liu Changping，FanMingyu，andWangGuangwei (School Electronic 61 0054) ofComputerScienceEngineering。Universityof ScienceTechnology．Chengdu Abstract measurementisahotresearchintrusted defectsof Integrity topic computing．Thepotential the measurementmodelsunder networkenvironmentare at existingintegrity open analyzed．Aiming thesedefects，anon—commandmodelfor measurementis thismodel， integrity proposed．In define of measurementtotheirown their needs． interrogators policyintegrity according security Measurementismadeofcodeanddataflow measurement policy up integrity policy．Interrogateeonly measurethe ofrelevant definedinmeasurement all integrity components policy，notpossible in was from and componentsinterrogee．Interrogeemaybeinquiredmanyinterrogatorssimultaneously shouldconstructinstanceof measurementforeach withthe special integrity interrogator．Compared models，thenoticeableofthismodelisthe measurement existing point self—defining policy，which to conveniencemeet model provide