@inproceedings{jintai2011inverting,
title={Inverting the Square systems is exponential},
author={Jintai Ding},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220721150726132675692},
booktitle={IACR Cryptol. ePrint Arch.},
year={2011},
}