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ID:36602949
大小:7.17 MB
页数:64页
时间:2019-05-12
《基于PKI的电子签章系统客户端设计与应用》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、西南交通大学硕士学位论文基于PKI的电子签章系统客户端设计与应用姓名:丁宵琪申请学位级别:硕士专业:计算机应用技术指导教师:黄洪20080501AbstractAlongwiththedeepapplicationofinformationtechnologyandthecomputernetworkinSOmanyfieldsofsociety,theadvantageofthehil91lefficiencyandtheresource-savingofOA(OfficeAutomation)ishighlightingdayafter
2、dayandtheapplicationofOAisalsomoreandmorewidespread.Howtoguaranteetheintegrity,confidentialityoftheelectronicofficialdocuments,identifiabilityandtraceabilityofsignershasbecomeaproblemtobesolvedurgently.Asabovementioned,theelectronicsealtechnologyisbroughtforward,andbecomea
3、researchfocusintheinformationsecuritytechnologyandcomputerapplicationdomain.Inordertosatisfyuserconvenientuse,thispaperdesignsandimplementsaClientofelectronicsealsystem,incorporatingtheelectronicsealandCOMmoduletechnology.TakingthePublicKeyInfrastructure(PKI)asthesecurityp
4、latformandthedigitalsignaturetheoryassecuritybase,thissystemmeetstherequirementsofinformationsecurityofOA.UsingCOMmoduletechnology,thesystemismadeupofseveralmodules.Eachmoduleenclosesrespectivefunctionandisusedbyothermodulesthroughthestandardinterface.Thesemodulescanimplem
5、entthefunctionofthesystemthroughmutualcalling.Itrealizesseveralfunctionsasfollows:Documentsealingfunction,Documentverificationfunction,Digitalsignaturefunction,Signatureverificationfunction,Deletingsealfunction,DocumentLockoutfunction.Theelectronicsealsystempresentedinthis
6、paperisbasedontheencodedstandardofdigitalsignature,withstrongsafetyAtthesametime,itexistsbywayofmodule,whichcouldbeembededintheWord.TheoperationofthissystemissimpleandtheexenditureofitiSlOW.Thissystemhasabroadapplicationforeground,andcouldbeintegratedinOA.Keywords:electron
7、icseal;digitalsignature;PKI;COM西南交通大学学位论文版权使用授权书本学位论文作者完全了解学校有关保留、使用学位论文的规定,同意学.校保留并向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授权西南交通大学可以将本论文的全部或部分内容编入有关数据库进行检索,可以采用影印、缩印或扫描等复印手段保存和汇编本学位论文。’本学位论文属于1.保密口,在年解密后适用本授权书;2.不保密d,使用本授权书。(请在以上方框内打“4")学位论文作者签名:了1霄谌日期:z一3.主.17指导老师签名-一=幻焉日期:
8、糊、J^,,7,西南交通大学学位论文创新性声明本人郑重声明:所呈交的学位论文,是在导师指导下独立进行研究工作所得的成果。除文中已经注明引用的内容外,本论文不包含任何其他个人或集体
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