A new provably secure certificateless signature scheme for Internet of Things. - Hongzhen Du; Qiaoyan Wen; Shanshan Zhang; Mingchu Gao (Ad Hoc Networks, 2020)

An Improved Conditional Privacy Protection Scheme Based on Ring Signcryption for VANETs. - Hongzhen Du; Qiaoyan Wen; Shanshan Zhang; Mingchu Gao (IEEE Internet Things J., 2023)