@inproceedings{crystal2010secure, title={Secure Variants of the Square Encryption Scheme}, author={Crystal Lee Clough, and Jintai Ding}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220714111037056983623}, booktitle={PQCrypto 2010}, pages={153–164}, year={2010}, }