Lecture Notes in Computer Science

ThankstogeneralchairStuartHaberfordoingmanythingsthatnoneofthe attendeesnoticedbecausehedidthemsonicely. HewasablyassistedbyHinde tenBerge. ThankstoHarrisMcCoyforhandlinglocalarrangementsandJason CronkformaintainingtheWebsite. ThankstotheIFCAdirectorsforkeeping FCthriving,toAdamShostackforvenuearrangements,andtoBarbFox,the sponsorshipchair. Thankstoour?nancialsponsors,whoarelistedonthenext page. SpecialthankstoRayHirschfeldwhoseadvicetomeandtotheothersm- tionedherehasbeeninvaluable. Thanks?nallytoattendeeswithoutwhomthere wouldbenoconference. March2001 PaulSyverson VI Preface ProgramCommittee MattBlaze,AT&TLabs-Research YairFrankel,Ecash MattFranklin,UCDavis DavidKravitz,WaveSystemsCorp. ArjenLenstra,Citicorp PhilipMacKenzie,LucentBellLabs AviRubin,AT&TLabs-Research JacquesStern,EcoleNormaleSup´erieure KazueSako,NEC StuartStubblebine,CertCo PaulSyverson(Chair),NavalResearchLab WinTreese,OpenMarket,Inc. DougTygar,UCBerkeley MichaelWaidner,IBMZurichResearchLab MotiYung,CertCo GeneralChair StuartHaber,Intertrust SponsorshipChair BarbFox,Microsoft FinancialCryptography2001wasorganizedbytheInternationalFinancialCr- tographyAssociation(IFCA),andwassponsoredbyBibitInternetPayments, CertCo,Certicom,HushCommunications,IBM,InterTrustSTARLab,- crosoft,nCipher,RSASecurity,andZero-KnowledgeSystems. TableofContents ManagingPaymentTransactionCosts AmortizedE-Cash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 MosesLiskov,SilvioMicali O?ineMicropaymentswithoutTrustedHardware. . . . . . . . . . . . . . . . . . . . . . 21 MattBlaze,JohnIoannidis,AngelosD. Keromytis Panel(I) ThePracticalProblemsofImplementingMicroMint. . . . . . . . . . . . . . . . . . . . 41 NickovanSomeren ProtectingDigitalRights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 YairFrankel AspectsofDigitalRightsManagementandtheUseofHardwareSecurity Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 DavidW. Kravitz ASolutiontotheNapsterPhenomenon:WhyValueCannotBeCreated AbsenttheTransferofSubjectiveData. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 ScottMoskowitz GoldenTimesforDigitalRightsManagement? . . . . . . . . . . . . . . . . . . . . . . . . 64 TomasSander ApplicabilityofPublicKeyCryptosystemstoDigitalRightsManagement Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 JeremyWyant TrustandRiskManagement OntheGlobalContentPMI:ImprovedCopy-ProtectedInternetContent Distribution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 TadayoshiKohno,MarkMcGovern Trust:ACollisionofParadigms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 L. JeanCamp,HelenNissenbaum,CathleenMcGrath GroupsandAnonymity OntheSecurityofHomageGroupAuthenticationProtocol. . . . . . . . . . . . . . 106 ´ ElianeJaulmes,GuillaumePoupard VIII Table of Contents Anonymitywithout'Cryptography' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 DahliaMalkhiandElanPavlov FairTracingwithoutTrustees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 DennisKu¨gler,HolgerVogt InvitedTalk WhytheWaronMoneyLaunderingShouldBeAborted. . . . . . . . . . . . . . . . 149 RichardW. Rahn Certi?catesandAuthentication ProvablySecureImplicitCerti?cateSchemes. . . . . . . . . . . . . . . . . . . . . . . . . . 156 DanielR. L. Brown,RobertGallant,ScottA. Vanstone Nonmonotonicity,UserInterfaces,andRiskAssessmentinCerti?cate Revocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166 NinghuiLi,JoanFeigenbaum MutualAuthenticationforLow-PowerMobileDevices. . . . . . . . . . . . . . . . . . 178 MarkusJakobsson,DavidPointcheval CreditCardSecurity O?-LineGenerationofLimite