基于網(wǎng)絡(luò)服務(wù)的統(tǒng)一身份認(rèn)證技術(shù)研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文基于網(wǎng)絡(luò)服務(wù)的統(tǒng)一身份認(rèn)證技術(shù)研究姓名：郭翔申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：宋善德20040509華中科技大學(xué)碩士學(xué)位論文ABSTRACTWiththedevelopmentofinformationtechnologymanykindsofnetwork—basedapplicationcallbefoundincurrentbusinessworksForrunningbusinessprop

2、erly，lasershavetologindifferentapplicationsConsideratethesecurityaspect，theauthenticationofusersisarequiredpartofeachapplication，Duetotheindependentattributeofeachapplication，usershavetologonandlogoffforvisitingotherappl

3、icationsItisachallengefornowadaysauthenticationsystemtoprovideasolutiontosimplifytheprocessingofuser’SloginsandkeepsecurityofeachapplicationTraditionaluniversalauthenticationsystems，suchasKerberosandPKI，havebeenimplement

4、edinsomesituationBut，thetoomuchmodificationforthecurrentapplicationsandrelativelycomplicatedtechnologystoptheseauthenticationsystemsusingwidelyWebserviceasthenewtechnologynowadays，whichislooselycoupled，independentfrompla

5、tformandprogramminglanguageandcapableofinteroperabilitygiveanewideaforthecurrentauthenticationsystemIt’sanewauthenticationsolutionforuserswhentheprocessingofuser’sidentificationisprovidedbywebservicesandintegratedintoexi

6、stedsystemsAfteranalyzingtherequirementsandfunctionsofuniversalauthenticationsystem，awebservice—baseduniversalauthenticationmodelispresentedWS—securityaspectmustbeinvolvedsincethewholeauthenticationsystemprovidedbywebser

7、viceTheXML—EncryptionandXML—SignatureareusedinthisuniversalauthenticationsystemafteranalyzingtheWS—securityspecificationAsthekernelpartofthewebservice—baseduniversalauthenticatio建model。theuserauthenticationcomponentisdev