资源描述：
《基于离散对数的代理盲签名》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、1000-9825/2003/14(11)1931©2003JournalofSoftware软件学报Vol.14,No.11∗基于离散对数的代理盲签名+谭作文,刘卓军,唐春明(中国科学院数学与系统科学研究院系统科学研究所数学机械化重点实验室,北京100080)AProxyBlindSignatureSchemeBasedonDLP+TANZuo-Wen,LIUZhuo-Jun,TANGChun-Ming(KeyLaboratoryofMathematicsMechanizationResearch,InstituteofSystemsScience,AcademyofMathem
2、aticsandSystemsScience,TheChineseAcademyofSciences,Beijing100080,China)+Correspondingauthor:Phn:86-10-62682054,E-mail:Tanzywl@163.nethttp://www.amss.ac.cnReceived2003-04-07;Accepted2003-07-14TanZW,LiuZJ,TangCM.AproxyblindsignatureschemebasedonDLP.JournalofSoftware,2003,14(11):1931~1935.http://
3、www.jos.org.cn/1000-9825/14/1931.htmAbstract:Proxysignaturesareveryusefultoolswithwhichapotentialsignercandelegatehissigningpowertoaproxysignerwhosignsamessageonbehalfoftheoriginalsigner.Ablindsignatureistheconceptwithasalientfeaturethatthesignercannotmakealinkagebetweentheblindsignatureandthe
4、identityoftherequester.Therefore,itisverysuitableforelectroniccommerce.OnthebasisoftheblindSchnorrsignature,thispaperpresentsadigitalproxyblindsignaturescheme,whichsatisfiesthesecuritypropertiesofboththeblindsignatureschemeandtheproxysignaturescheme.Keywords:DLP;proxysignature;blindsignature;e
5、lectronicbusiness摘要:代理签名是一种非常有用的密码学工具.使用它,原始签名人能将其数字签名权力委托给代理签名人.在盲签名方案中,消息的内容对签名者是不可见的.签名被接收者泄露后,签名者不能追踪签名.代理签名和盲签名在实际中分别有着广泛的应用.结合两者的优点,在Schnorr签名的基础上,提出了一个代理盲签名方案.关键词:离散对数;代理签名;盲签名;电子商务中图法分类号:TP309文献标识码:AInsomeapplications,itisnecessarytoprotecttheprivacyofparticipants.DavidChauminventedthe
6、blind∗SupportedbytheNationalGrandFundamentalResearch973ProgramofChinaunderGrantNo.1998030600(国家重点基础研究发展规划(973))TANZuo-Wenwasbornin1967.HeisaPh.D.candidateattheInstituteofSystemsScience,theChineseAcademyofSciences.Hiscurrentresearchinterestsincludeinformationsecurity,networksecurityandcryptogra
7、phy.LIUZhuo-Junwasbornin1958.HeisaprofessoranddoctoralsupervisorattheInstituteofSystemsScience,theChineseAcademyofSciences.Hisresearchareasaresymboliccomputationandinformationsecurity.TANGChun-Mingwasbornin1972.HeisaPh.D.candidateattheI
