Shuming Qiu

A Multi-Server Two-Factor Authentication Scheme with Un-Traceability Using Elliptic Curve Cryptography

Hong Xu, Miao Zhang, Guoai Xu, 2018, Sensors.

Cryptanalysis and improvement of 2 mutual authentication schemes for Session Initiation Protocol

Miao Zhang, Guoai Xu, Yanhui Guo, 2018, Int. J. Commun. Syst..

An Improved Lightweight Two-Factor Authentication and Key Agreement Protocol with Dynamic Identity Based on Elliptic Curve Cryptography

Hong Xu, Guoai Xu, Guosheng Xu, 2019, KSII Trans. Internet Inf. Syst..

A Robust Mutual Authentication Scheme Based on Elliptic Curve Cryptography for Telecare Medical Information Systems

Guoai Xu, Licheng Wang, Haseeb Ahmad, 2018, IEEE Access.

Practical and Provably Secure Three-Factor Authentication Protocol Based on Extended Chaotic-Maps for Mobile Lightweight Devices

Guoai Xu, Saru Kumari, Ding Wang, 2022, IEEE Transactions on Dependable and Secure Computing.

An enhanced password authentication scheme for session initiation protocol with perfect forward secrecy

Guoai Xu, Yanhui Guo, Haseeb Ahmad, 2018, PloS one.

New Public Key Encryption with Equality Test Based on non-Abelian Factorization Problems

Xinxin Niu, Licheng Wang, Huijun Zhu, 2018, KSII Trans. Internet Inf. Syst..