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1、一种新型的量子水印策略张伟伟】2,高飞I,刘斌I,贾恒越】,温巧燕】,陈晖31北京邮电大学网络与交换技术国家重点实验室,北京1008762信息安全国家重点实验室(中国科学院软件研究所),北京1001903现代通信国家重点实验室,成都,610041摘要:随着量子计篦机和量子网络的发展,量子数据的安全越来越重要。量子水印是一种可以将包括-身份信息等的不可见信号嵌入到包括音频,视频和图像等的量子多媒体数据中,起到版权保护的作用。本文提出一种基于灵活量子图像表示的的新型水印策略。之前提出的策略(唯-的一个棊于量子图像的策略)只能用
2、来验证载体图像的拥有者是否为所已知的身份。与其相比,本文提出的策略能够找岀真正的版权所有者,并口除版权所有者以外的任何人都不能清除或提取除水印图像。关键词:量子计算,量子图像,量子水印中图分类号:059ANovelWatermarkStrategyForQuantumImagesWei-WeiZhangi2,FeiGaouBinLiui,Heng-YueJiai,Qiao-YanWem,HuiChen31theStateKeyLaboratoryofNetworkingandSwitchingTechnology,Beij
3、ingUniversityofPostsandTelecommunications,Beijing1008762theStateKeyLiiboratoryofInformationSecurity(InstituteofSoftware,ChineseAcademyofSciences),Beijing1001903ScienceandTechnologyonCommunicationSecurityLaboratory,Chengdu,610041Abstract:Withthedevelopmentofquantum
4、computerandquantumnetwork,thesecurityofquantumdatabecomesmoreandmoreimportant.Quantumwatermarkingisthetechniquewhichembedstheinvisiblequantumsignalsuchastheowner9sidentificationintoquantummultimediadata(suchasaudio,videoandimage)forcopyrightprotection.Inthispaper,
5、anovelwatermarkstrategyforquantumimagesisproposedbasedonflexiblerepresentationforquantumimages(FRQI).Comparedwiththeformerstrategy(onlyonebasedonquantum荃金项U:—903152.61003286.60821001),NCET(GramNo.NCET・10・0260),SREDP(GrantNos.200800131016.20090(X)5110010),BeijingNa
6、turalScienceBoundation(GrantNo.4112040),theFundamentalResearchFundsfortheCentralUniversities(GrantNos.BUPT2011YB0LBUPT2011RCO5O5,201IPTB-00-29,201IRCZJ15),ScienceandTechnologyonCommunicationSecurityLaboratoryFoundation(GrantNo.9140C110I01I10CU04).作者简介:ZhangWeiWei(
7、1987・〉.female.MasterStudent,majorresearchdirection:quantumkeydistribution,quantumsecretsharing,andquantumimagesprocessing・Correspondenceauthor:GaoFci(1980・),male,professor,majorresearchdirection:quantumkeydistribution,quantumsecretsharing,andquantumsecuredirectcom
8、munication.images)whichcanonlybeusedtoverifytheidentityofthetiueownerofacarrierimage,theproposedmethodcanalsobeusedtofindoutwhoistherealowner.Anditisimp