一种新的针对指定接收组的多重签名方案及其应用-豆柴文库

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一种新的针对指定接收组的多重签名方案及其应用
Title:ANovelMulti-SignatureSchemeforSpecifiedRecipientGroupsandItsApplications
Abstract:
Inrecentyears,therehasbeenagrowinginterestindevelopingsecureandefficientmulti-signatureschemesforvariousapplications.Multi-signatureschemesplayavitalroleinensuringtheauthenticityandintegrityofdigitaltransactionsamongmultipleparties.Thispaperproposesanewmulti-signatureschemespecificallydesignedforspecifiedrecipientgroups,addressingthelimitationsofexistingschemes.Theproposedschemenotonlyenhancesthesecurityandefficiencyofdigitaltransactionsbutalsooffersapplicationsindomainssuchase-commerce,decentralizedfinance,andsecuregroupcommunication.
Keywords:Multi-signaturescheme,security,efficiency,specifiedrecipientgroups,applications.
1.Introduction
Theriseofdecentralizedsystemsanddigitaltransactionshasledtoanincreasingdemandforsecureandefficientmulti-signatureschemes.Unliketraditionaldigitalsignatures,whichrequiretheendorsementofasingleentity,multi-signatureschemesinvolvemultiplepartiescollaboratingtogenerateacollectivesignature.
2.ExistingMulti-SignatureSchemes
Existingmulti-signatureschemeshaveprovenusefulinvariousdomains,suchascryptocurrencytransactionsandcontractsigning.However,theseschemeshavelimitationswhenitcomestohandlingspecifiedrecipientgroupsefficiently.Inparticular,theymayrequiremultipleroundsofcommunicationormaynotsupportdynamicgroupmembershipchanges.
3.ProposedMulti-SignatureScheme
Theproposedmulti-signatureschemeaddressesthelimitationsofexistingschemesbyprovidingefficientsupportforspecifiedrecipientgroups.Thekeyfeaturesofthisschemeinclude:
3.1SpecifiedRecipientGroups
Theschemeallowsthecreationofsignaturegroupswhereaspecificsetofparticipantscancollectivelysignamessage.Thisflexibilityisbeneficialforscenarioswhereonlyasubsetofparticipantsisrequiredtoendorseatransaction.
3.2EfficientCommunication
Theschememinimizesthenumberofcommunicationroundsrequiredforgeneratingamulti-signature.Thisisachievedbyleveragingadvancedcryptographictechniquessuchasthresholdcry