"Information Theoretic Security for Wireless Channels - Theory and Practice",
Proc. 2007 Information Theory and Application Workshop, San Diego, CA, USA, February, 2007.
"LDPC-based Secure Wireless Communication with Imperfect Knowledge of the Eavesdropper's Channels",
Proc. IEEE Information Theory Workshop, Chengdu, China, pp. 155-159, October, 2006.
"An Opportunistic Physical-Layer Approach to Secure Wireless Communications",
Proc. 44th Allerton Conference on Communication Control and Computing, Monticello, IL, pp. 849–854, September, 2006.
"On Gaussian Wiretap Channels with Arbitrary Inputs",
Proc. of European Wireless, Lucca, Italy, pp. 774–781, April, 2010.
"Wireless Information-Theoretic Security",
{IEEE} {T}rans. {I}nf. {T}heory, vol. 54, no. 6, pp. 2515–2534, June, 2008.