A blockchain based access control scheme with hidden policy and attribute
Nannan Wu, Lei Xu, Liehuang Zhu
Topics & Concepts
Computer scienceBlockchainAccess controlSmart contractCorrectnessHomomorphic encryptionComputer securityTransparency (behavior)EncryptionScheme (mathematics)Single point of failureZero-knowledge proofOverhead (engineering)CryptographyDistributed computingAlgorithmMathematical analysisOperating systemMathematicsCryptography and Data SecurityBlockchain Technology Applications and SecurityPrivacy-Preserving Technologies in Data