On the Design of Blockchain-Based ECDSA With Fault-Tolerant Batch Verification Protocol for Blockchain-Enabled IoMT[J] IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS 2022(26) Xiong, Hu Jin, Chuanjie Alazab, Mamoun Yeh, Kuo-Hui Wang, Hanxiao Gadekallu, Thippa Reddy Wang, Weizheng Su, Chunhua