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1、AbstractTherapiddevelopmentofinformationtechnologyhasbroughtgreatopportunitiesandconvenienceforbusinesses,butalsotointernalinformationsecurityprotectionposedaseriouschallenge.Printerasanessentialoutputdeviceofacomputercommunicationshasbeenlackofeffectivemanageme
2、ntmethodsandtoolsinanenterprise,Printleakshasbecomeoneofthemainwaysofenterpriseinternalinformationleaks.Thereforejheenterpriseneedacomprehensivemonitoringsoftwarewhichcaneffectivelymonitortheemployees'printbehavior,ithelpsenterprisestosolvetheproblemofprintleaks
3、andmanagement,italsohaserealisticsignificance.Currently,domesticandforeignexpertsinrelatedfieldsputforwardsometechniquestoachieveprintmonitoring.manyarejusttheoreticalanalysisandlackexperimentalverificationjtisstillaproblemwhichcanornotachievesprintmonitor.Altho
4、ugh,partofthemonitoringmethodshaveexperimentalverification,onlyusingaprintmonitoringwayoftencanrtsatisfytheintegrityoftheprintmonitoring.Therefore,thesysteminordertomonitorthebehaviorofintegrityprinting,onthebasisofexistingprintmonitoringtechnologyresearchandana
5、lysis,ThesystemtakethemethodswhichuseWinAPItoanalysecachefiles.Onthebasisofachievingprintmonitoring.thesystemenhancesuserauthenticationanduseofdigitalsignatureschemetoauthenticate,theuserwhoisonlyauthenticatedcanprint.SystemsusingClient/Servermodel,dividedintocl
6、ientandserver-sidetwoparts.Clientsincludeuserloginauthentication,theprintrequest、printapprovals,theserverincludingprintmonitoringandoutput.Throughthesystemdesignandexperimentalverificationmayindicatethatthesystemcansolvetheproblemofprintingleakageandmeettheinteg
7、rityoftheprintmonitoring.KeyWords:PrintLeaks,PrintMonitoring,CacheFileParsing,Authentication摘要IAbstractII1绪论1.1课题背景及意义(1)1.2相关领域国内外研究现状及发展趋势(2)1.3论文主要研究内容和工作(5)1・4论文的组织结构安排(5)2系统的总体设计2.1引言(7)2.2设计冃标及功能需求分析(7)2.3系统的总体架构设计(8)2.4系统的体系结构设计与模块划分(10)2.5系统打印监控方案的设计(12)
8、2.6系统的工作流程(17)2.7本章小结(18)3系统的详细设计3.1引言(19)3.2打印监控子系统的设计(19)3.3用户登录与身份认证模块的设计(23)3.4系统数据库的设计(28)3.5其他子模块的设计(33)3.6本章小结(35)4系统的实现与测试4.1引言(36)4.2实验环境(36)4.3系统的实现(36)4.4系
