Security Analysis of Wu et al.'s Authentication Protocol for Distributed Cloud Computing
Tsu‐Yang Wu, Zhiyuan Lee, Yanyu Huang, Chien‐Ming Chen, Yeh-Cheng Chen · 2019
Recently, Wu et al. proposed an authentication protocol for distributed cloud computing environment. In their protocol, they claimed that it is secure against several well-known attacks. However, we point out their protocol did not provide perfect forward secrecy under some assumptions in this paper.