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Proceedings of the 2nd International Symposium on Information Processing (ISIP 2009)

Huangshan, China, August 21-23, 2009

Editors: Fei Yu, Jian Shu, and Guangxue Yue

AP Catalog Number: AP-PROC-CS-09CN002

ISBN: 978-952-5726-02-2 (Print), 978-952-5726-03-9 (CD-ROM)

Page(s): 105-108

A New Group Key Exchange Protocol with Different Passwords

        Xiu Fu, Qiuliang Xu, and Hao Wang

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Usually in a password-authenticated group key exchange protocols, all group members have the same pass­word. However, the setting where all clients share the same password is not always practical. In this paper, we will intro­duce a new group key exchange protocol with different member having different password. Meanwhile we will prove its security in the standard model.

Index Terms

group protocol, different password, security

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