supported by the Key Program of NSFC-Guangdong Union Foundation under Grant No.U1135002;Young Foundation of Humanities and Social Sciences of MOE (Ministry of Education in China) of under Grant No.11YJCZH160;Foundation for Young Scientists of Jiangxi Province of China under Grant No.20133BCB23016
Since network services are provided cooperatively by multiple servers in the lnternet, the authentication protocols for multiserver architecture are required by Internetbased services, such as online game, online trad...
This work was supported by the Program for Changjiang Scholars and Innovative Research Team in University under Grant No. IRT1078; the Key Program of NSFC-Guangdong Union Foundation under Grant No.U1135002; the Major National S&T Program under Grant No.2011ZX03005-002; the National Natural Science Foundation of China under Grants No. 61072066, No.61173135, No.61100230, No.61100233, No.61202389, No.61202390; the Natural Science Basic Research Plan in Shaanxi Province of China under Grants No.2012JQ8043, No. 2012JM8030, No. 2012JM8025, No2011JQ8003; the Fundamental Research Funds for the Central Universities under Cxants No. JY10000903001, No. K50511030004. The authors would like to thank the anonymous reviewers and the editor for their constructive comments that have helped us to improve this paper.
In order to relvedy the security weaknesses of a robust user authentication framework for wireless sensor networks, an enhanced user authentication framework is presented. The enhanced scheme requires proof of the pos...