An Algorithm Substitution Attack on Fiat-Shamir Signatures Based on LatticeJinhui LIU, Yong YU, Fusheng WU, Yuehua CHENG and Huanguo ZHANGWuhan Univ. J. Nat. Sci., 27 1 (2022) 17-25DOI: https://doi.org/10.1051/wujns/2022271017