@misc{cryptoeprint:2019:1202,
    author = {Wouter Castryck and Lorenz Panny and Frederik Vercauteren},
    title = {Rational isogenies from irrational endomorphisms},
    howpublished = {Cryptology ePrint Archive, Report 2019/1202},
    year = {2019},
    url = {https://eprint.iacr.org/2019/1202},
}