Gaussian wiretap channel with shared keys between transmitter and helpers. - Wanyao Zhao; Ashish Khisti (ISIT, 2015)

Capacity Bounds for a Class of Diamond Networks With Conferencing Relays. - Wanyao Zhao; David Yiwei Ding; Ashish Khisti (IEEE Commun. Lett., 2015)

Secure degrees of freedom of the Gaussian diamond-wiretap channel. - Si-Hyeon Lee; Wanyao Zhao; Ashish Khisti (ISIT, 2016)

Phase-Only Zero Forcing for Secure Communication With Multiple Antennas. - Wanyao Zhao; Si-Hyeon Lee; Ashish Khisti (IEEE J. Sel. Top. Signal Process., 2016)