A Blockchain-based access control scheme with multiple attribute authorities for secure cloud data sharing
Xuanmei Qin, Yongfeng Huang, Zhen Yang, Xing Li
Topics & Concepts
Computer scienceSingle point of failureAccess controlBlockchainData sharingEncryptionOverhead (engineering)Computer securityScheme (mathematics)Attribute-based encryptionSecret sharingExploitCloud computingSecure multi-party computationComputer networkAccess structureDistributed computingCryptographyPublic-key cryptographyMathematicsMedicineOperating systemMathematical analysisPathologyAlternative medicineCryptography and Data SecurityBlockchain Technology Applications and SecurityPrivacy-Preserving Technologies in Data