An Improved Web Page Watermarking 英语论文

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1、AnImprovedWebPageWatermarkingZhuPing1,DingWei2,LuMing21.CollegeofInformationandSecurityEngineering,Wuhan,4300702.CollegeofComputerScienceandTechnology,Wuhan,430070Abstract:WebPageWatermarkingisaresearchbranchofthetextwatermarking.Itisrelativelydifficulttoemb

2、edthewatermarkingintotheWebPage.FortheparticularityoftheWebPage,thispaperproposesaneffectivelyimprovedWebPageWatermarkingprogramwhichcannotonlyprotecttheWebPage’scompletenessfromtampering,butalsocanprotectthewholeWebsite’scopyright,integrityandconsistency.Th

3、isprogram,whichcanbeeffectivelyusedforcopyrightprotection,isabletotestwhethertheWebPagesufferstampering,andtolocatetampering.Keywords:TextDigitWatermarking,WebPageWatermarking,FragileWatermarking,RobustWatermarking1.IntroductionTheDigitalWatermarkingTechnolo

4、gy,thebasicideaofwhichderivesfromtheearlysteganographytechnique,secretlyembedsthespecificmarkersintothedigitalcontent.Thiskindofmarkersusuallyisinvisible,andonlycanbeseenthroughthespecialdetectororreader.Accordingtothedifferenttypesofthecarrier,thedigitalwat

5、ermarkingtechnologycanbedividedintoTextDigitWatermarking,ImageWatermarking,andVideoWatermarking.Thetextusuallyconsistsofwords,sentences,paragraphs,punctuationsandotherregularstructures.Itisnoteasytoembedthewatermarkingintothetextandnottobefoundbyinvaders.Wit

6、hlittleredundantinformationinthetext,thecommontextdigitaltechnologyincludes:theshiftcoding,wordshiftcodingandfeaturecodingandsoon.TheWebPageWatermarkinginthispaperisoneofthetextdigitalwatermarking.WebPageisdifferentfromtheordinaryplaintextdocument.HTMLdocume

7、ntisanon-formattedtextwithlabelsandwebpageinformationconstituted.Labels,notcase-sensitive,isusedtocontroltheformatandthedisplayeffectofwebpageinformation,andcanbedividedintosingle-labelanddual-label.Thesingle-labelcanbeusedalonewiththeformatas

8、bel>;thedual-labelcontainsastartlabelandanendonewiththeformataswebpageinformation.Atpresent,theprogramofembeddingthetextdigitalwatermarkingintothewebpageisbasedoncharacteristicsof