Security Flaw of an Improved User Authentication Scheme with User Anonymity for Wireless Communications

Hu XIONG; Xiaofeng WANG; Fagen LI

doi:10.1587/transfun.E95.A.256

Special Section on Cryptography and Information Security

Security Flaw of an Improved User Authentication Scheme with User Anonymity for Wireless Communications

Hu XIONG, Xiaofeng WANG, Fagen LI

著者情報

キーワード: wireless communication, user authentication, anonymity, cryptanalysis

ジャーナル認証あり

2012 年 E95.A 巻 1 号 p. 256-258

DOI https://doi.org/10.1587/transfun.E95.A.256

詳細

抄録

Recently, Kang et al. discussed some security flaws of Wu et al.'s and Wei et al.'s authentication schemes that guarantee user anonymity in wireless communications and showed how to overcome the problems regarding anonymity and the forged login messages. However, we will show that Kang et al.'s improved scheme still did not provide user anonymity as they claimed.

責任著者(Corresponding author)

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