Information Hiding—A Survey

《Information Hiding—A Survey》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、1062ProceedingsoftheIEEE,specialissueonprotectionofmultimediacontent,87(7):1062{1078,July1999.InformationHiding

2、ASurveyFabienA.P.Petitcolas,RossJ.AndersonandMarkusG.KuhnAbstract

3、Informationhidingtechniqueshaverecentlybe-usuallyinterpretedtomeanhidinginformationinotherin-comeimpor

4、tantinanumberofapplicationareas.Digitalformation.Examplesincludesendingamessagetoaspyaudio,video,andpicturesareincreasinglyfurnishedwithdistinguishingbutimperceptiblemarks,whichmaycontainbymarkingcertainlettersinanewspaperusinginvisibleahiddencopyrightnoticeorserialnumberorevenhe

5、lptoink,andaddingsub-perceptibleechoatcertainplacesinpreventunauthorisedcopyingdirectly.Militarycommuni-anaudiorecording.cationssystemsmakeincreasinguseoftracsecuritytech-niqueswhich,ratherthanmerelyconcealingthecontentofUntilrecently,informationhidingtechniquesreceivedamessageu

6、singencryption,seektoconcealitssender,itsmuchlessattentionfromtheresearchcommunityandfromreceiveroritsveryexistence.Similartechniquesareusedindustrythancryptography,butthisischangingrapidlyinsomemobilephonesystemsandschemesproposedfordigitalelections.Criminalstrytousewhatevertra

7、cse-(tableI),andtherstacademicconferenceonthesub-curitypropertiesareprovidedintentionallyorotherwiseinjectwasorganisedin1996[5].Themaindrivingforceistheavailablecommunicationssystems,andpoliceforcestryconcernovercopyright;asaudio,videoandotherworksbe-torestricttheiruse.However,m

8、anyofthetechniquespro-comeavailableindigitalform,theeasewithwhichperfectposedinthisyoungandrapidlyevolvingeldcantracetheirhistorybacktoantiquity;andmanyofthemaresurpris-copiescanbemademayleadtolarge-scaleunauthorisedinglyeasytocircumvent.Inthisarticle,wetrytogiveancopying,andthi

9、sisofgreatconcerntothemusic,lm,overviewoftheeld;ofwhatweknow,whatworks,whatbook,andsoftwarepublishingindustries.Therehasbeendoesnot,andwhataretheinterestingtopicsforresearch.signicantrecentresearchintodigital`watermarks'(hid-Keywords

10、Informationhiding,steganography,copyrightma

11、rking.dencopyrightmessages)and`ngerprin