@inproceedings{jintai2013a, title={A defect of the implementation schemes of the TTM cryptosystem}, author={Jintai Ding, and Dieter Schmidt}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220721140655043986681}, booktitle={IACR Cryptol. ePrint Arch.}, year={2013}, }