@misc{cryptoeprint:2019:353, author = {Hiroshi Onuki and Yusuke Aikawa and Tsutomu Yamazaki and Tsuyoshi Takagi}, title = {A Faster Constant-time Algorithm of CSIDH keeping Two Torsion Points}, howpublished = {Cryptology ePrint Archive, Report 2019/353}, year = {2019}, url = {https://eprint.iacr.org/2019/353}, }