造船生產(chǎn)設(shè)計(jì)管理系統(tǒng)——安全與數(shù)據(jù)庫子系統(tǒng)研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文造船生產(chǎn)設(shè)計(jì)管理系統(tǒng)——安全與數(shù)據(jù)庫子系統(tǒng)研究姓名：王仲濤申請學(xué)位級別：碩士專業(yè)：船舶與海洋結(jié)構(gòu)物設(shè)計(jì)制造指導(dǎo)教師：嚴(yán)俊2002.5.9華中科技大學(xué)碩士學(xué)位論文AbstractAtpresent，thearchitectureofenterpriseapplicationsystemtendstowardsB／S(browser／server)architectureMoreandmoreenterprisesh

2、aveputforwardhigherrequesttosecurity&accessefficiencyoftheapplicationsystemTllispaperdedicatetotheresearchofsecurity&databasesubsystem，inanenterprisemanagementsystem。n圮researchofthesecuritysubsystemaimsatofferingthesecur

3、ityguaranteefortheenterprisemanagementsystemAfteranalysedthewholesecuritydemandsofthemanagementsystem，threekeyproblemsforensuringtheinformationsecurityareproposed：IiSer$’identitydistinguish，accesscontrol，transmitencryptA

4、stousers’identitydistinguish，theDESalgorithmisadoptedtoencryptusers’passwordItgtlarallteesthatonlythelegalusercanenterthesystemthroughidentityauthenticationAndusersinthemanagementsystemCallbedistinguishedbythemechanismof

5、JavaServletAstoaccl：$$control，underthedireetionofRoleBasedAccessContr01thealcc：es$controldemandsofthemanagementsystemisanalysedandallaccesscontrolsolutionbasedot3theownerrole，thegrouprole，andtheadminroleisprovidedItellSl

6、ll℃$thatthelegaluserc：anonlyacce88theauthorizedresourcesinthemanagementsystemAstotransmitencrypt，asafeWeb$ervel“withSSLisgiven，itguaranteesallthedataeommtmieatebetweenWebserverandbrowserwillbeencryptedTheresearchofthedat

7、abasesubsystemaimsat矗ll五llingtwopurposes：Offerasimpledatabaseaccessinterface；OfferahighettieientdatabaseserviceFortheformerahierarchicaldatabasesubsystemisdesignedthesubsystemoffersprogrammerainterfaceshieldingthedetailo

8、fdatabaseaccess；Forthelatteradatabaseconnectionpoolsolutionispresented，thehigheffieientqualityofthesolutioncanbeverifiedOlithebasisoftheexperimentaldatafromthesolutionKeywords：DES(DataEncryptionStandard)RBAC(Role—BasedAc