@inproceedings{jintai2019a, title={A New Proof of Work for Blockchain Based on Random Multivariate Quadratic Equations}, author={Jintai Ding}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220715105616324424668}, booktitle={ACNS 2019}, pages={97–107}, year={2019}, }