Yu-Cheng Lin, Po-Chien Chou, Kuan-Chou Hou, Stone Cheng, Jin-Chern Chiou, Hsi-Fu Shih Department of Mechanical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan Institution of Electrical and Control Engineering, National Chiao Tung University, Hsinch 30010, Taiwan School of Medicine, China Medical University, Taichung 40402, Taiwan Mechanical Engineering Department, National Ch...

Recently Manik et al. [13] proposed a novel remote user authentication scheme using bilinear pairings. Chou et al. [14] identified a weakness in Manik et al.’s scheme and made an improvement. Thulasi et al. [15] show that both Manik et al.’s and Chou et al.’s schemes are insecure against forgery attack and replay attack. But Thulasi et al. do not propose a improvement. In this paper, we propose...

Sau Po Centre on Ageing, The University of Hong Kong YH Cheng, KL Chou, I Chi Department of Community Medicine and Unit for Behavioural Sciences, The University of Hong Kong YH Cheng Department of Politics and Sociology, Lingnan University KL Chou Institute of Human Performance, The University of Hong Kong DJ MacFarlane School of Social Work and School of Gerontology, University of Southern Cal...

Authors Ngwai YB Department of Microbiology, Human Virology and Biotechnology, National Institute for Pharmaceutical Research and Development, P.M.B. 21 Garki, Abuja, Nigeria Adachi Y Animal Health Laboratory, School of Agriculture, Ibaraki University, 3-21-1 Ami-chou, Ami-machi, Ibaraki-ken, 300-0393, Japan Ogawa Y Animal Health Laboratory, School of Agriculture, Ibaraki University, 3-21-1 Ami...