Puncturable ciphertext-policy attribute-based encryption scheme for efficient and flexible user revocation
Dilxat Ghopur, Jianfeng Ma, Xindi Ma, Yinbin Miao, Jialu Hao, Tao Jiang
Topics & Concepts
RevocationComputer scienceCiphertextEncryptionCloud computingComputer securityPlaintextCorrectnessProxy re-encryptionAttribute-based encryptionOverhead (engineering)Computer networkPublic-key cryptographyAlgorithmOperating systemCryptography and Data SecurityPrivacy-Preserving Technologies in DataCloud Data Security Solutions