@misc{cryptoeprint:2021:455, author = {Chao Sun and Thomas Espitau and Mehdi Tibouchi and Masayuki Abe}, title = {Guessing Bits: Improved Lattice Attacks on (EC)DSA }, howpublished = {Cryptology ePrint Archive, Report 2021/455}, year = {2021}, url = {https://eprint.iacr.org/2021/455}, }