Cryptoanalysis on Zhou et al.s' User Authentication Scheme
Jue‐Sam Chou, Xian-Wu Hou, Yalin Chen · 2006
In this paper, we show that the end-to-end security protocol for mobile communications with end-user identification authentication due to Zhou et al. [1] has a serious flaw, it suffers from the impersonation attack. The protocol cannot achieve the claimed security.