@misc{cryptoeprint:2020:124, author = {Ali El Kaafarani and Shuichi Katsumata and Federico Pintore}, title = {Lossy CSI-FiSh: Efficient Signature Scheme with Tight Reduction to Decisional CSIDH-512}, howpublished = {Cryptology ePrint Archive, Report 2020/124}, year = {2020}, url = {https://eprint.iacr.org/2020/124}, }