J. L. Yen, P. Leone, G. A. Watson, R. D. Wiedfeldt, J. K. Zao, W. H. Cannon, P. Mathieu, H. Tan, J. Popelar, J. A. Galt. "The Canadian Geophysical Long Baseline Interferometer". In M. J. Reid and J. M. Moran (ed.), Proceedings of the 129th International Astronomical Union Symposium, pp.489-490, Cambridge, MA, U.S.A., May 1987. Also presented in General Assembly of International Union of Geodesy and Geophysics, Vancouver, BC, Canada, August 1987.

J. L. Yen, P. Leone, G. A. Watson, J. K. Zao, J. Popelar, W. T. Petrachenko, G. Feil, W. H. Cannon, P. Mathieu, P. Newby, H. Tan, R. D. Wiedfeldt, J. A. Galt. "The Canadian Geophysical Long Baseline Interferometer". Radio Science, vol. 26, no. 1, pp. 89-99, February 1991.

H. T. Kung, T. L. Blackwell, K. Chan, K. L. Chang, T. Charuhas, H.S. Cheng, J. Gwertzman, B. Karp, J. Katzman, W. D. Li, D. Lin, R. T. Morris, R. Polansky, C. Small, D. Tang, A. Wahl, C. Young, J. K. Zao. "Mobile IP: A Secure, Scalable and Efficient Approach". USENIX Summer 1994 Technical Conference, Boston, MA, U.S.A., June 6-10, 1994, pp. 305-316. Recipient of Best Student Paper Award of 1994.

J. K. Zao, S. Kent, J. Gahm, G. Troxel, M. Condell, P. Helinek, N. Yuan, I. Castineyra. "A Public Key Based Secure Mobile IP". Proceedings of 1997 ACM-IEEE International Conference on Mobile Communication (MobiComm), Budapest, Hungary, September 28-October 2, 1997, pp. 173-184.

J. K. Zao, S. Kent, J. Gahm, G. Troxel, M. Condell, P. Helinek, N. Yuan, I. Castineyra. "A Public Key Based Secure Mobile IP". Special Issue on Mobile Computing, ACM Wireless Networks Journal, vol. 5, pp. 373-390, 1999.

J. K. Zao and M. Condell. "Use of IPSec in Mobile IP". Internet Draft <draft-ietf-mobileip-ipsec-use-00>, November 1997.

M. Condell, C. Lynn, J. K. Zao. "Security Policy Specification Language (SPSL)". Internet Draft <draft-ietf-ipsp-spsl-01>, July 1999.

J. K. Zao. "Semantic Model for IPsec Policy Interaction". Internet Draft <draft-zao-ipsec-policy-semantics-01>, March 2000.

J. K. Zao, L. Sanchez, M. Condell, C. Lynn, M. Fredette, P. Helinek, P. Krishnan, A. Jackson, D. Mankins, M. Shepard, S. Kent. "Domain Based Internet Security Policy Management". Proceedings of DARPA Information Survivability Conference and Exposition (DISCEX'00), vol. 1, pp. 41-53, January 25-27, 2000.

D. Mankins, R. Krishnan, C. Boyd, J. K. Zao, M. Frentz. "Mitigating Distributed Denial of Service Attacks with Dynamic Resource Pricing". Proceedings of ACM 17th Computer Security Application Conference, San Diego, CA, U.S.A., December 10-14, 2001.

J. P. G. Sterbenz, R. Krishnan, R. R. Hain, A. W. Jackson, D. Levin, R. Ramanathan, and J. K. Zao, "Survivable Mobile Wireless Networks: Issues, Challenges, and Research Directions," ACM Workshop on Wireless Security, Atlanta, GA, U.S.A., September 23-28, 2002.

Talks

J. K. Zao and V. Gupta, "IP Security, Principles and Practices". NOMADIC'97, Santa Clara, CA, U.S.A., August 25-28, 1997.

J. K. Zao, "Use of IPsec and IKE in Universal Mobile Telecommunication System (UMTS)". IPSEC 2000 Summit, Paris La Defense, France, October 24-27, 2000.