The following publications are possibly variants of this publication:
- Efficient Privacy-Preserving Ciphertext-Policy Attribute Based-Encryption and Broadcast EncryptionZhibin Zhou, Dijiang Huang, Zhijie Wang. TC, 64(1):126-138, 2015. [doi]
- Efficient privacy preserving predicate encryption with fine-grained searchable capability for Cloud storageXu an Wang, Fatos Xhafa, Weiyi Cai, Jianfeng Ma, Fushan Wei. cee, 56:871-883, 2016. [doi]