@misc{cryptoeprint:2019:1404,
    author = {Wouter Castryck and Thomas Decru},
    title = {CSIDH on the surface},
    howpublished = {Cryptology ePrint Archive, Report 2019/1404},
    year = {2019},
    url = {https://eprint.iacr.org/2019/1404},
}