@misc{cryptoeprint:2020:151,
    author = {Wouter Castryck and Jana Sotáková and Frederik Vercauteren},
    title = {Breaking the decisional Diffie-Hellman problem for class group actions using genus theory},
    howpublished = {Cryptology ePrint Archive, Report 2020/151},
    year = {2020},
    url = {https://eprint.iacr.org/2020/151},
}