[Resource Topic] 2009/495: Security Weakness in Two Authenticated Key Exchange Protocols

Welcome to the resource topic for 2009/495

Title:
Security Weakness in Two Authenticated Key Exchange Protocols

Authors: Qingfeng Cheng, Chuangui Ma

Abstract:

In ICA3PP 2009, Xinglan Zhang proposed two one-round authenticated key exchange protocols and proved their security in the standard model. In this paper, we analyze these two protocols and find that both of them exist some flaws.

ePrint: https://eprint.iacr.org/2009/495

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