资源描述：
《数据库加密系统的设计与实现》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、·ABSTRACTABSTRACTTodaythepopularityanddevelopmentofnetworktechnologyisrapid,networkdatasecurityproblemisemergeinanendlessstream,thisisahithertounknownchallengetothedatabasesecurity.Networkdevelopmenttrendisabouttoentertheageofcloudcomputing,datasecurityinthenetworkbecomeafocusofattention,espe
2、ciallyinmilitaryinformationnetwork,electronicgovernmentnetwork,industrialcontrolnetwork,educationnetwork,medicalnetworkrelatestonationalsecurityandbeneficialtothepeople'slivelihooddatasecurityisparticularlyimportant.Ourresearchondatasecurityearly,buttheresearchondatabasesecuritystartedrelativ
3、elylate,especiallyforeignblockadeoflong-termimplementationofChina'sbasiccomponents,coresoftware,protocolstandardandotherkeytechnologies,thesecurityofdatabasestechnologyResearchanddevelopmentcannotfullymeettheapplicationrequirementsThispaperisaimedatthepartoftheproblem,torealizethedataontheope
4、nnetworkdensitycultureandciphertexthomomorphicoperationsasthedesigngoal,thedatabasepasswordsystemtodesignapractical,mainresearchcontents：(1)Databaseasthedatamostvectorarebasedonbroad,basiccharacteristics,the
researchofdatabasesecurityresearchstatusathomeandabroad,analysisofdatabase
securityte
5、chnology,weknowthatthesignificanceofdatabaseisveryimportanttothe
networkspacesecurity；(2)Thesignificanceofthestudyofcryptographicalgorithmsondatabasesecurity,
focusingonhomomorphicencryptionalgorithmarestudiedindepth,inthefullstate
encryptionalgorithmcannotmeetthepracticaldemand,thiscanbecomb
6、inedwith
practicalhomomorphicencryptionschemewithdifferentcharacteristics,designofa
fullyhomomorphicoperationstomeetthepasswordcombinationscheme；
(3)Researchwillbefullyhomomorphicoperationsusingthecombinationdesign
forthepasswordencryptionmodeloniontype,appliedtothedesignofdatabase
encryption
7、system,theencryptiongranularity,encryptionlevel,securitymechanism,
keymanagementtodesignthedatabase,basedonthedesigngoalsofthepracticalneeds
torealizedatabasenetworkdensitycultureandciphertexthomomorphicoperations；
(4)Basedonthetechniquesabou
