A revocable attribute-based encryption EHR sharing scheme with multiple authorities in blockchain
Xiaohui Yang, Wenjie Li, Kai Fan
Topics & Concepts
CiphertextComputer scienceRevocationAttribute-based encryptionPlaintextComputer securityEncryptionOverhead (engineering)Cloud computingSecret sharingKey (lock)Data sharingKey escrowScheme (mathematics)Public-key cryptographyCryptographyMathematicsAlternative medicineMedicinePathologyOperating systemMathematical analysisCryptography and Data SecurityBlockchain Technology Applications and SecurityPrivacy-Preserving Technologies in Data