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2 个结果
  • 简介:Inthispaper,weputforwardaweakblindquantumsignatureschemebasedonquantumentanglementswappingofBellstates.Differentfromtheexistingquantumsignatureschemes,ourschemecanoffertwo-stepverificationsecurityservicestoensurethevalidityoftheverification.Inordertoguaranteetheunconditionalsecurityofthescheme,thequantumkeydistributionprotocolandone-timepadencryptionalgorithmareemployedinourscheme.Besides,theentanglementswappingofBellstatesmechanismenhancesthesecurityofverificationcriteria.Theproposedschemehasthepropertiesofnonforgeability,nonrepudiation,lindness,andtraceability.

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