A study of on/off timing channel based on packet delay distribution. - Lihong Yao; Xiaochao Zi; Li Pan 002; Jianhua Li 001 (Comput. Secur., 2009)

Implementing a passive network covert timing channel. - Xiaochao Zi; Lihong Yao; Li Pan 002; Jianhua Li 001 (Comput. Secur., 2010)

Evaluating the transmission rate of covert timing channels in a network. - Xiaochao Zi; Lihong Yao; Xinghao Jiang; Li Pan 002; Jianhua Li 001 (Comput. Networks, 2011)

Constructing the On/Off Covert Channel on Xen. - Yetian Xia; Xiaochao Zi; Lihong Yao; Li Pan 002; Jianhua Li 001 (CIS, 2012)