Weakness of Shim's new ID-based tripartite multiple-key agreement protocol

Authors:
Jue-Sam Chou;Chu-Hsing Lin;Chia-Hung Chiu
Affiliations:
Department of Information Management, Nanhua University, Chaiyi, Taiwan;Department of Computer Science and Information Engineering, Tunghai University, Taichung, Taiwan;Department of Computer Science and Information Engineering, Tunghai University, Taichung, Taiwan
Venue:
ACOS'06 Proceedings of the 5th WSEAS international conference on Applied computer science
Year:
2006

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Abstract

In this article we show that Shim's new ID-based tripartite multiple-key agreement protocol still suffers from the impersonation attack, a malicious user can launch an impersonation attack on their protocol.