A blockchain-based keyword search scheme with dual authorization for electronic health record sharing
Xiaodong Yang, Jiaqi Wang, Wanting Xi, Tian Tian, Caifen Wang
Topics & Concepts
Key escrowComputer scienceComputer securityCiphertextSecret sharingEncryptionCryptographyPublic-key cryptographyCryptography and Data SecurityBlockchain Technology Applications and SecurityPrivacy-Preserving Technologies in Data