该论文通过联合设计物理层安全传输和内容缓存分配，显著提升了异构蜂窝网络中的安全传输能效。论文被通信领域旗舰国际学术会议 2019 IEEE Wireless Communications and Networking Conference (WCNC): Wireless Networks 录用。该会议将于2019年4月15日-18日于摩洛哥马拉喀什（Marrakech, Morocco）召开。 

Tong-Xing Zheng, Bing-Qing Zhao, Qian Yang, Ke-Wen Huang, and Hui-Ming Wang, ``Energy-Efficient Secure Transmissions in Cache-Enabled Heterogeneous Cellular Networks'', in Proc. IEEE Wireless Communications and Networking Conference (WCNC'19), Marrakech, Morocco, Apr. 2019.