Flexible and secure access control for EHR sharing based on blockchain
Peng Li, Dehua Zhou, Haobin Ma, Junzuo Lai
Topics & Concepts
Computer scienceComputer securityEncryptionAccess controlCiphertextBlockchainAttribute-based encryptionPlaintextOutsourcingCryptographic primitiveCryptographySingle point of failureScheme (mathematics)Computer networkPublic-key cryptographyCryptographic protocolBusinessMarketingMathematical analysisMathematicsCryptography and Data SecurityBlockchain Technology Applications and SecurityPrivacy-Preserving Technologies in Data