Mh-abe: multi-authority and hierarchical attribute based encryption scheme for secure electronic health record sharing
Sujoy Roy, Jeet Agrawal, Alok Kumar, Udai Pratap Rao
Topics & Concepts
Computer scienceEncryptionComputer securityRevocationAttribute-based encryptionCiphertextScheme (mathematics)ScalabilityAccess controlForward secrecyPlaintextComputer networkCloud computingPublic-key cryptographyDatabaseOverhead (engineering)Operating systemMathematicsMathematical analysisCryptography and Data SecurityPrivacy-Preserving Technologies in DataCloud Data Security Solutions