Tripartite Authenticated Key Exchange Protocol based on Identity
Xiang Yong-qian · Xinxi wangluo anquan · 2012
In order to ensure the security of communications in the public network environment,a tripartite authenticated key exchange protocol has been widespread concern.In 2009,Yang et al proposed a tripartite authenticated key exchange protocol based on elliptic curve cryptography in mobile e-commerce environment.However,Tan pointed out that the protocol of Yang et al.was suffered a counterfeit attack.In order to improve security,Tan proposed an improved agreement.However,Nose pointed out that Tan's protocol can not resist counterfeit attacks and man-in-the-middle attack.In order to improve security,Author propose a new tripartite authenticated key exchange protocol.