机译:进一步改进远程用户身份验证方案
Department of Mobile Systems Engineering, Sungkyunkwan University, Suwon, 440-746 Korea;
School of Information and Communication Engineering, Sungkyunkwan University, Suwon, 440-746 Korea;
School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA;
network-level security and protection; authentication; security; password;