# jemdoc: menu{MENU}{publications.html}, showsource = Information and Computing Lab (ICL) == Publications === Journal papers . F. Cheng and V. Y. F. Tan, ``A Numerical Study on the Wiretap Network with a Simple Network Topology,'' IEEE Trans. Inform. Theory, vol. 62, no. 5, pp. 2481-2492, May 2016. [/https://arxiv.org/abs/1505.02862 \arXiv link] . F. Cheng and Y. Geng, ``Higher Order Derivatives in Costa's Entropy Power Inequality,'' IEEE Trans. Inform. Theory, vol. 61, no. 11, pp. 5892-5905, Nov. 2015. [/https://arxiv.org/abs/1409.5543 \arXiv link] . F. Cheng, R. W. Yeung, and K. W. Shum, ``Imperfect Secrecy in Wiretap Channel II,'' IEEE Trans. Inform. Theory, vol. 61, no. 1, pp. 628-636, Jan. 2015. [/https://arxiv.org/abs/1202.0859 \arXiv link] . F. Cheng and R. W. Yeung, ``Performance Bounds on a Wiretap Network with Arbitrary Wiretap Sets,'' IEEE Trans. Inform. Theory, vol. 60, no. 6, pp. 3345-3358, Jun. 2014. [/https://arxiv.org/abs/1212.0101 \arXiv link] . F. Cheng, ``Generalization of Mrs. Gerber's Lemma,'' Communications in Information and Systems, vol. 14, no. 2, pp. 79-86, 2014. [/http://www.intlpress.com/site/pub/pages/journals/items/cis/content/vols/0014/0002/a001/index.html \Full Text] [/https://arxiv.org/abs/1409.1668 \arXiv link] . R. K. Panta, R. Jana, F. Cheng, Y.-F. R. Chen, and V. A. Vaishampayan, ``Phoenix: Storage Using an Autonomous Mobile Infrastructure,'' IEEE Transactions on Parallel and Distributed Systems, vol. 24, no. 9, pp. 1863-1873, Sept. 2013. . T. Wu and F. Cheng, ``The Structures of Zero-divisor Semi-groups with Graph Kn * K2,'' Semi-group Forum, vol. 76, Springer (2008), pp. 330-340. === Conference papers . Y. Geng and F. Cheng, ``Duality between finite numbers of discrete multiple access and broadcast channels,'' 2015 IEEE Information Theory Workshop, Jeju, Korea (ITW 2015). . Q. Chen, F. Cheng, T. Liu and R. W. Yeung, ``A Marginal Characterization of Entropy Functions for Conditional Mutual Independent Random Variables,'' 2015 IEEE International Symposium on Information Theory, (ISIT 2015). . F. Cheng, ``Optimality of Routing on the Wiretap Network with Simple Network Topology,'' 2014 IEEE International Symposium on Information Theory, (ISIT 2014). . F. Cheng and Y. Geng, ``Convexity of Fisher Information with Respect to Gaussian Perturbation,'' 2014 Iran Workshop on Communication and Information Theory, (IWCIT 2014). . F. Cheng, R. W. Yeung and K. W. Shum, ``Imperfect Secrecy in Wiretap Channel II,'' 2012 IEEE International Symposium on Information Theory, (ISIT 2012). . F. Cheng and R. W. Yeung, ``Performance Bounds in Secure Network Coding,'' 2011 IEEE International Symposium on Network Coding, (NetCod 2011). === Thesis ``Performance Bounds in Secure Network Coding,'' Department of Information Engineering, The Chinese University of Hong Kong, 2012.