[1] Defa Hu and Qiaoliang Li. Bandwidth efficient asymmetric fingerprinting scheme. International Journal of Communication Systems, 2012, 25(2): 84-91 (SCI inedexed).

[2] Defa Hu and Qiaoliang Li. A simple fingerprinting scheme for large user group. Frontiers of Computer Science, 2011, 5(2): 163-168(SCI indexed).

[3] Defa Hu and Qiaoliang Li. Asymmetric Fingerprinting Based on 1-out-of-n Oblivious Transfer. IEEE Communications Letters, 2010,14(5): 453–455 (SCI indexed).

[4] Defa Hu and Qiaoliang Li. A practical and secure buyer-seller watermarking protocol. Journal of Digital Information Management, 2011, 9(1): 43-50(EI indexed).

[5] Defa Hu, Juanjuan Luo, Yan Feng. Copyright protection in P2P networks using digital fingerprinting. International Review on Computers and Software, 2011,6(3): 366-370 (EI indexed).

[6] Defa Hu and Juanjuan Luo. Digital fingerprinting: problems and solutions. International Journal of Information and Computer Security, 2011, 4(4): 43-50(EI indexed).

[7] Defa Hu, Juanjuan Luo, Yan Feng. An efficient buyer-seller watermarking protocol with multicast. International Review on Computers and Software, 2011,6(3): 389-392 (EI indexed).

[8] Defa Hu and Qiaoliang Li. Bandwidth efficient asymmetric fingerprinting based on one-out-of-two oblivious transfer. International Journal of Information and Computer Security, 2011, 4(2): 152-163 (EI indexed).

[9] Defa Hu and Zhuang Wu. A combinational image enhancement method based on wavelet domain. Науковий вісник НГУ, 2015, 150(6), 111-117(EI indexed).

[10] Defa Hu, Hailiang Shi, Weijin Jiang. Infrared and Visible Image Fusion using Multiscale Top-Hat Transform and Modified Adaptive Dual-Channel PCNN. Technical Journal of the Faculty of Engineering, 2016, 39(3): 173-180 (EI indexed).