數(shù)字圖書館中的用戶管理問題研究.pdf

1、西北師范大學(xué)碩士學(xué)位論文數(shù)字圖書館中的用戶管理問題研究姓名：高繼明申請學(xué)位級別：碩士專業(yè)：基礎(chǔ)數(shù)學(xué)（計(jì)算機(jī)應(yīng)用）指導(dǎo)教師：王彩芬20060920兩北帥扎人學(xué)壩lj學(xué)位論義AbstractABSTRACTWiththeacceleratingpaceofdigitallibraryconstruction，librarylaunchesafullscalenetworkinformationservicesThedigitallibrar

2、ynetworksystempossessessuchfeatures韶wideareadistributionopenarchitecturesharedresourcesandaccesstotheehanlaelAlthoughthesefeaturesincreasetheutilityofthenetwork，atthesametimetheyinevitablyincreasethevulnerabilityofthesys

3、temwhichmakesthedigitall蜘networksecurityhavetofaceseverechallengeSpreadingofnetworkvirus，hackers’maliciousattacksandnetworkinformationsecurityneedofreaders(users)arehigherdemandstothedigitallibrarynetworksecurityThisthes

4、is，onthepremiseofunderstandingandmasteringtheprinciplesofcryptologyaswellasthelatestresearchresults，hasdonesomeworkabouttheapplicationofcryptologyinusermanagementandcopyrightprotectionofthedigitallibraryasfollows：1，Theth

5、esis，throughacomparativestudyonvariousdefinitionsofthedigitallibraryandanalysisoftheirsimilaritiesanddifferences，presentsarelativelyprecisedefinitionfordigitallibraryanditsfundamentalelements，thatis，digitallibraryisacult

6、uralinstitutionwhichusingmodemcomputertechnology(includingnetworktechnology，storagetechnologyellcryptiontechnology，multimediatechnologyetc)aswellasinfomlaliontechnologytocollect，process，sortandstorethedigitalinformationr

7、esourcesthenthroughnetworktransmissionanddistributedmanagementtoprovidereaders(users)withpersonalizedservice，2，Thethesis，byconstiuctingthephysicaltopologystructuremodelofdigitallibrarypointsoutthatservergroupisthecoreofd

8、igitallibraryandissafeguardofdataservices；besides，massmemoryistilephysicalcarrierofdigitallibrary；andwhatismore，userisallimportantcomposinginthedigitallibrarysystemmodel3，Thethesisbringsforwardthesafetyissuetothedigitall

9、ibrarysystematically，whichpointsOUtthatdigitallibraryisofsixsecurityfeaturessuchasphysicalsecurity，datasecurity，systemsecurityandnetworksecurity，applicationsafetyandusersafetyItalsohighlightstheimportanceofusermanagement