The following publications are possibly variants of this publication:
- Multi-Key Searchable Encryption with Designated ServerYousheng Zhou, Han Guo, Feng Wang, Wenjun Luo. iasc, 22(2):295-301, 2016. [doi]
- On security against the server in designated tester public key encryption with keyword searchZhi-Yi Shao, Bo Yang. ipl, 115(12):957-961, 2015. [doi]
- A Secure Searchable Public Key Encryption Scheme with a Designated Tester against Keyword Guessing Attacks and Its ExtensionChengyu Hu, Pengtao Liu. csee2 2011: 131-136 [doi]
- An Enhanced Searchable Public Key Encryption Scheme with a Designated Tester and Its ExtensionsChengyu Hu, Pengtao Liu. jcp, 7(3):716-723, 2012. [doi]