@misc{cryptoeprint:2019:503, author = {Guilhem Castagnos and Dario Catalano and Fabien Laguillaumie and Federico Savasta and Ida Tucker}, title = {Two-Party ECDSA from Hash Proof Systems and Efficient Instantiations}, howpublished = {Cryptology ePrint Archive, Report 2019/503}, year = {2019}, url = {https://eprint.iacr.org/2019/503}, }