@misc{cryptoeprint:2017:962,
    author = {Christophe Petit and Kristin Lauter},
    title = {Hard and easy problems for supersingular isogeny graphs},
    howpublished = {Cryptology ePrint Archive, Report 2017/962},
    year = {2017},
    url = {https://eprint.iacr.org/2017/962},
}