The following publications are possibly variants of this publication:
- New Fully Secure Hierarchical Identity-Based Encryption with Constant Size CiphertextsSong Luo, Yu Chen, Jian-bin Hu, Zhong Chen. ispec 2011: 55-70 [doi]
- Short-ciphertext and BDH-based CCA2 secure certificateless encryptionYinxia Sun, Hui Li. chinaf, 53(10):2005-2015, 2010. [doi]
- Adaptively secure identity-based broadcast encryption with constant size private keys and ciphertexts from the subgroupsLeyou Zhang, Yupu Hu, Qing Wu. mcm, 55(1-2):12-18, 2012. [doi]